diff --git a/docs/backend/server_arguments.md b/docs/backend/server_arguments.md
index ef88f8ac3..4f19321c3 100644
--- a/docs/backend/server_arguments.md
+++ b/docs/backend/server_arguments.md
@@ -135,7 +135,7 @@ Please consult the documentation below and [server_args.py](https://github.com/s
 | `--file-storage-path` | The path of the file storage in backend. | sglang_storage |
 | `--enable-cache-report` | Return number of cached tokens in usage.prompt_tokens_details for each openai request. | False |
 | `--reasoning-parser` | Specify the parser for reasoning models, supported parsers are: {list(ReasoningParser.DetectorMap.keys())}. | None |
-| `--tool-call-parser` | Specify the parser for handling tool-call interactions. Options include: 'qwen25', 'mistral', 'llama3', 'deepseekv3', and 'pythonic'. | None |
+| `--tool-call-parser` | Specify the parser for handling tool-call interactions. Options include: 'qwen25', 'mistral', 'llama3', 'deepseekv3', 'pythonic', and 'kimi_k2'. | None |
 
 ##  Data parallelism
 
diff --git a/python/sglang/srt/configs/model_config.py b/python/sglang/srt/configs/model_config.py
index a6f563cf0..ecff10244 100644
--- a/python/sglang/srt/configs/model_config.py
+++ b/python/sglang/srt/configs/model_config.py
@@ -25,6 +25,7 @@ from transformers import PretrainedConfig
 from sglang.srt.hf_transformers_utils import (
     get_config,
     get_context_length,
+    get_generation_config,
     get_hf_text_config,
 )
 from sglang.srt.layers.quantization import QUANTIZATION_METHODS
@@ -83,6 +84,13 @@ class ModelConfig:
             **kwargs,
         )
 
+        self.hf_generation_config = get_generation_config(
+            self.model_path,
+            trust_remote_code=trust_remote_code,
+            revision=revision,
+            **kwargs,
+        )
+
         self.hf_text_config = get_hf_text_config(self.hf_config)
         self.attention_chunk_size = getattr(
             self.hf_text_config, "attention_chunk_size", None
@@ -467,6 +475,19 @@ class ModelConfig:
         if eos_ids:
             # it can be either int or list of int
             eos_ids = {eos_ids} if isinstance(eos_ids, int) else set(eos_ids)
+        if eos_ids is None:
+            eos_ids = set()
+        if self.hf_generation_config:
+            generation_eos_ids = getattr(
+                self.hf_generation_config, "eos_token_id", None
+            )
+            if generation_eos_ids:
+                generation_eos_ids = (
+                    {generation_eos_ids}
+                    if isinstance(generation_eos_ids, int)
+                    else set(generation_eos_ids)
+                )
+                eos_ids = eos_ids | generation_eos_ids
         return eos_ids
 
     def maybe_pull_model_tokenizer_from_remote(self) -> None:
diff --git a/python/sglang/srt/function_call/function_call_parser.py b/python/sglang/srt/function_call/function_call_parser.py
index 10b92a0af..a6708024f 100644
--- a/python/sglang/srt/function_call/function_call_parser.py
+++ b/python/sglang/srt/function_call/function_call_parser.py
@@ -10,6 +10,7 @@ from sglang.srt.entrypoints.openai.protocol import (
 from sglang.srt.function_call.base_format_detector import BaseFormatDetector
 from sglang.srt.function_call.core_types import ToolCallItem
 from sglang.srt.function_call.deepseekv3_detector import DeepSeekV3Detector
+from sglang.srt.function_call.kimik2_detector import KimiK2Detector
 from sglang.srt.function_call.llama32_detector import Llama32Detector
 from sglang.srt.function_call.mistral_detector import MistralDetector
 from sglang.srt.function_call.pythonic_detector import PythonicDetector
@@ -33,6 +34,7 @@ class FunctionCallParser:
         "mistral": MistralDetector,
         "deepseekv3": DeepSeekV3Detector,
         "pythonic": PythonicDetector,
+        "kimi_k2": KimiK2Detector,
     }
 
     def __init__(self, tools: List[Tool], tool_call_parser: str):
diff --git a/python/sglang/srt/function_call/kimik2_detector.py b/python/sglang/srt/function_call/kimik2_detector.py
new file mode 100644
index 000000000..94457ccda
--- /dev/null
+++ b/python/sglang/srt/function_call/kimik2_detector.py
@@ -0,0 +1,220 @@
+import json
+import logging
+import re
+from typing import List
+
+from sglang.srt.entrypoints.openai.protocol import Tool
+from sglang.srt.function_call.base_format_detector import BaseFormatDetector
+from sglang.srt.function_call.core_types import (
+    StreamingParseResult,
+    StructureInfo,
+    ToolCallItem,
+    _GetInfoFunc,
+)
+from sglang.srt.function_call.ebnf_composer import EBNFComposer
+from sglang.srt.function_call.utils import _is_complete_json
+
+logger = logging.getLogger(__name__)
+
+
+class KimiK2Detector(BaseFormatDetector):
+
+    def __init__(self):
+        super().__init__()
+        self._buffer = ""
+        self.current_tool_name_sent: bool = False
+        self.prev_tool_call_arr: list[dict] = []
+        self.current_tool_id: int = -1
+        self.streamed_args_for_tool: list[str] = (
+            []
+        )  # map what has been streamed for each tool so far to a list
+
+        self.bot_token: str = "<|tool_calls_section_begin|>"
+        self.eot_token: str = "<|tool_calls_section_end|>"
+
+        self.tool_call_start_token: str = "<|tool_call_begin|>"
+        self.tool_call_end_token: str = "<|tool_call_end|>"
+
+        self.tool_call_regex = re.compile(
+            r"<\|tool_call_begin\|>\s*(?P<tool_call_id>[\w\.]+:\d+)\s*<\|tool_call_argument_begin\|>\s*(?P<function_arguments>\{.*?\})\s*<\|tool_call_end\|>"
+        )
+
+        self.stream_tool_call_portion_regex = re.compile(
+            r"<\|tool_call_begin\|>\s*(?P<tool_call_id>[\w\.]+:\d+)\s*<\|tool_call_argument_begin\|>\s*(?P<function_arguments>\{.*)"
+        )
+
+        self._last_arguments = ""
+
+    def has_tool_call(self, text: str) -> bool:
+        """Check if the text contains a KimiK2 format tool call."""
+        return self.bot_token in text
+
+    def detect_and_parse(self, text: str, tools: List[Tool]) -> StreamingParseResult:
+        """
+        One-time parsing: Detects and parses tool calls in the provided text.
+
+        :param text: The complete text to parse.
+        :param tools: List of available tools.
+        :return: ParseResult indicating success or failure, consumed text, leftover text, and parsed calls.
+        """
+        if self.bot_token not in text:
+            return StreamingParseResult(normal_text=text, calls=[])
+        try:
+            # there are two possible captures - between tags, or between a
+            # tag and end-of-string so the result of
+            # findall is an array of tuples where one is a function call and
+            # the other is None
+            function_call_tuples = self.tool_call_regex.findall(text)
+
+            logger.debug("function_call_tuples: %s", function_call_tuples)
+
+            tool_calls = []
+            for match in function_call_tuples:
+                function_id, function_args = match
+                function_name = function_id.split(".")[1].split(":")[0]
+                function_idx = int(function_id.split(".")[1].split(":")[1])
+
+                logger.info(f"function_name {function_name}")
+
+                tool_calls.append(
+                    ToolCallItem(
+                        tool_index=function_idx,  # Use the call index in the response, not tool position
+                        name=function_name,
+                        parameters=function_args,
+                    )
+                )
+
+            content = text[: text.find(self.bot_token)]
+            return StreamingParseResult(normal_text=content, calls=tool_calls)
+
+        except Exception as e:
+            logger.error(f"Error in detect_and_parse: {e}")
+            # return the normal text if parsing fails
+            return StreamingParseResult(normal_text=text)
+
+    def parse_streaming_increment(
+        self, new_text: str, tools: List[Tool]
+    ) -> StreamingParseResult:
+        """
+        Streaming incremental parsing tool calls for KimiK2 format.
+        """
+        self._buffer += new_text
+        current_text = self._buffer
+
+        # Check if we have a tool call (either the start token or individual tool call)
+        has_tool_call = (
+            self.bot_token in current_text or self.tool_call_start_token in current_text
+        )
+
+        if not has_tool_call:
+            self._buffer = ""
+            for e_token in [self.eot_token, self.tool_call_end_token]:
+                if e_token in new_text:
+                    new_text = new_text.replace(e_token, "")
+            return StreamingParseResult(normal_text=new_text)
+
+        if not hasattr(self, "_tool_indices"):
+            self._tool_indices = {
+                tool.function.name: i
+                for i, tool in enumerate(tools)
+                if tool.function and tool.function.name
+            }
+
+        calls: list[ToolCallItem] = []
+        try:
+            match = self.stream_tool_call_portion_regex.search(current_text)
+            if match:
+                function_id = match.group("tool_call_id")
+                function_args = match.group("function_arguments")
+
+                function_name = function_id.split(".")[1].split(":")[0]
+
+                # Initialize state if this is the first tool call
+                if self.current_tool_id == -1:
+                    self.current_tool_id = 0
+                    self.prev_tool_call_arr = []
+                    self.streamed_args_for_tool = [""]
+
+                # Ensure we have enough entries in our tracking arrays
+                while len(self.prev_tool_call_arr) <= self.current_tool_id:
+                    self.prev_tool_call_arr.append({})
+                while len(self.streamed_args_for_tool) <= self.current_tool_id:
+                    self.streamed_args_for_tool.append("")
+
+                if not self.current_tool_name_sent:
+                    calls.append(
+                        ToolCallItem(
+                            tool_index=self.current_tool_id,
+                            name=function_name,
+                            parameters="",
+                        )
+                    )
+                    self.current_tool_name_sent = True
+                    # Store the tool call info for adapter.py
+                    self.prev_tool_call_arr[self.current_tool_id] = {
+                        "name": function_name,
+                        "arguments": {},
+                    }
+                else:
+                    argument_diff = (
+                        function_args[len(self._last_arguments) :]
+                        if function_args.startswith(self._last_arguments)
+                        else function_args
+                    )
+
+                    parsed_args_diff = argument_diff.split("<|tool_call_end|>", 1)[0]
+
+                    if parsed_args_diff:
+
+                        calls.append(
+                            ToolCallItem(
+                                tool_index=self.current_tool_id,
+                                name=None,
+                                parameters=parsed_args_diff,
+                            )
+                        )
+                        self._last_arguments += argument_diff
+                        self.streamed_args_for_tool[
+                            self.current_tool_id
+                        ] += parsed_args_diff
+
+                    parsed_args = function_args.split("<|tool_call_end|>", 1)[0]
+                    if _is_complete_json(parsed_args):
+                        try:
+                            parsed_args = json.loads(parsed_args)
+                            self.prev_tool_call_arr[self.current_tool_id][
+                                "arguments"
+                            ] = parsed_args
+                        except json.JSONDecodeError:
+                            pass
+
+                        # Find the end of the current tool call and remove only that part from buffer
+                        tool_call_end_pattern = (
+                            r"<\|tool_call_begin\|>.*?<\|tool_call_end\|>"
+                        )
+                        match = re.search(
+                            tool_call_end_pattern, current_text, re.DOTALL
+                        )
+                        if match:
+                            # Remove the completed tool call from buffer, keep any remaining content
+                            self._buffer = current_text[match.end() :]
+                        else:
+                            self._buffer = ""
+
+                        result = StreamingParseResult(normal_text="", calls=calls)
+                        self.current_tool_id += 1
+                        self._last_arguments = ""
+                        self.current_tool_name_sent = False
+                        return result
+
+            return StreamingParseResult(normal_text="", calls=calls)
+
+        except Exception as e:
+            logger.error(f"Error in parse_streaming_increment: {e}")
+            return StreamingParseResult(normal_text=current_text)
+
+    def structure_info(self) -> _GetInfoFunc:
+        raise NotImplementedError()
+
+    def build_ebnf(self, tools: List[Tool]):
+        raise NotImplementedError()
diff --git a/python/sglang/srt/hf_transformers_utils.py b/python/sglang/srt/hf_transformers_utils.py
index 5fcbb4cdc..e5b4af0c3 100644
--- a/python/sglang/srt/hf_transformers_utils.py
+++ b/python/sglang/srt/hf_transformers_utils.py
@@ -14,6 +14,7 @@
 """Utilities for Huggingface Transformers."""
 
 import contextlib
+import logging
 import os
 import warnings
 from pathlib import Path
@@ -25,6 +26,7 @@ from transformers import (
     AutoConfig,
     AutoProcessor,
     AutoTokenizer,
+    GenerationConfig,
     PretrainedConfig,
     PreTrainedTokenizer,
     PreTrainedTokenizerBase,
@@ -153,6 +155,22 @@ def get_config(
     return config
 
 
+@lru_cache_frozenset(maxsize=32)
+def get_generation_config(
+    model: str,
+    trust_remote_code: bool,
+    revision: Optional[str] = None,
+    **kwargs,
+):
+    try:
+        return GenerationConfig.from_pretrained(
+            model, trust_remote_code=trust_remote_code, revision=revision, **kwargs
+        )
+    except OSError as e:
+        logging.info("model doesn't have generation_config.json")
+        return None
+
+
 # Models don't use the same configuration key for determining the maximum
 # context length.  Store them here so we can sanely check them.
 # NOTE: The ordering here is important. Some models have two of these and we
diff --git a/python/sglang/srt/server_args.py b/python/sglang/srt/server_args.py
index 73f711add..935c1b89d 100644
--- a/python/sglang/srt/server_args.py
+++ b/python/sglang/srt/server_args.py
@@ -1048,9 +1048,16 @@ class ServerArgs:
         parser.add_argument(
             "--tool-call-parser",
             type=str,
-            choices=["qwen25", "mistral", "llama3", "deepseekv3", "pythonic"],
+            choices=[
+                "qwen25",
+                "mistral",
+                "llama3",
+                "deepseekv3",
+                "pythonic",
+                "kimi_k2",
+            ],
             default=ServerArgs.tool_call_parser,
-            help="Specify the parser for handling tool-call interactions. Options include: 'qwen25', 'mistral', 'llama3', 'deepseekv3', and 'pythonic'.",
+            help="Specify the parser for handling tool-call interactions. Options include: 'qwen25', 'mistral', 'llama3', 'deepseekv3', 'pythonic', and 'kimi_k2'.",
         )
 
         # Data parallelism
diff --git a/test/srt/test_function_call_parser.py b/test/srt/test_function_call_parser.py
index 35b75d715..f9c36a9a2 100644
--- a/test/srt/test_function_call_parser.py
+++ b/test/srt/test_function_call_parser.py
@@ -6,6 +6,7 @@ from xgrammar import GrammarCompiler, TokenizerInfo
 from sglang.srt.entrypoints.openai.protocol import Function, Tool
 from sglang.srt.function_call.base_format_detector import BaseFormatDetector
 from sglang.srt.function_call.deepseekv3_detector import DeepSeekV3Detector
+from sglang.srt.function_call.kimik2_detector import KimiK2Detector
 from sglang.srt.function_call.llama32_detector import Llama32Detector
 from sglang.srt.function_call.mistral_detector import MistralDetector
 from sglang.srt.function_call.pythonic_detector import PythonicDetector
@@ -1138,5 +1139,213 @@ class TestLlama32Detector(unittest.TestCase):
         self.assertTrue(result.normal_text.strip().startswith("Some intro."))
 
 
+class TestKimiK2Detector(unittest.TestCase):
+
+    def setUp(self):
+        """Set up test tools and detector."""
+        self.tools = [
+            Tool(
+                type="function",
+                function=Function(
+                    name="get_weather",
+                    description="Get weather information",
+                    parameters={
+                        "type": "object",
+                        "properties": {
+                            "city": {
+                                "type": "string",
+                                "description": "City name",
+                            }
+                        },
+                        "required": ["city"],
+                    },
+                ),
+            ),
+            Tool(
+                type="function",
+                function=Function(
+                    name="get_tourist_attractions",
+                    description="Get tourist attractions",
+                    parameters={
+                        "type": "object",
+                        "properties": {
+                            "city": {
+                                "type": "string",
+                                "description": "City name",
+                            }
+                        },
+                        "required": ["city"],
+                    },
+                ),
+            ),
+        ]
+        self.detector = KimiK2Detector()
+
+    def test_single_tool_call(self):
+        """Test parsing a single tool call in a complete text."""
+        text = '<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{"city": "Paris"}<|tool_call_end|><|tool_calls_section_end|>'
+        result = self.detector.detect_and_parse(text, self.tools)
+        self.assertEqual(len(result.calls), 1)
+        self.assertEqual(result.calls[0].name, "get_weather")
+        self.assertEqual(result.calls[0].parameters, '{"city": "Paris"}')
+        self.assertEqual(result.normal_text, "")
+
+    def test_multiple_tool_calls(self):
+        """Test parsing multiple tool calls in a complete text."""
+        text = '<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{"city": "Paris"}<|tool_call_end|><|tool_call_begin|>functions.get_tourist_attractions:1<|tool_call_argument_begin|>{"city": "London"}<|tool_call_end|><|tool_calls_section_end|>'
+        result = self.detector.detect_and_parse(text, self.tools)
+        self.assertEqual(len(result.calls), 2)
+        self.assertEqual(result.calls[0].name, "get_weather")
+        self.assertEqual(result.calls[0].parameters, '{"city": "Paris"}')
+        self.assertEqual(result.calls[1].name, "get_tourist_attractions")
+        self.assertEqual(result.calls[1].parameters, '{"city": "London"}')
+        self.assertEqual(result.normal_text, "")
+
+    def test_streaming_tool_call(self):
+        """Test streaming incremental parsing of a tool call."""
+        chunks = [
+            "<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{",
+            '"city": "Paris"',
+            "}",
+            "<|tool_call_end|><|tool_calls_section_end|>",
+        ]
+
+        tool_calls = []
+        for chunk in chunks:
+            result = self.detector.parse_streaming_increment(chunk, self.tools)
+            for tool_call_chunk in result.calls:
+                if tool_call_chunk.tool_index is not None:
+
+                    while len(tool_calls) <= tool_call_chunk.tool_index:
+                        tool_calls.append({"name": "", "parameters": ""})
+
+                    tc = tool_calls[tool_call_chunk.tool_index]
+
+                    if tool_call_chunk.name:
+                        tc["name"] += tool_call_chunk.name
+                    if tool_call_chunk.parameters:
+                        tc["parameters"] += tool_call_chunk.parameters
+
+        self.assertEqual(len(tool_calls), 1)
+        self.assertEqual(tool_calls[0]["name"], "get_weather")
+        self.assertEqual(tool_calls[0]["parameters"], '{"city": "Paris"}')
+
+    def test_streaming_multiple_tool_calls(self):
+        """Test streaming incremental parsing of multiple tool calls."""
+        chunks = [
+            "<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{",
+            '"city": "Paris"',
+            "}<|tool_call_end|>",
+            "<|tool_call_begin|>functions.get_tourist_attractions:1<|tool_call_argument_begin|>{",
+            '"city": "London"',
+            "}<|tool_call_end|>",
+            "<|tool_calls_section_end|>",
+        ]
+
+        tool_calls = []
+        for chunk in chunks:
+            result = self.detector.parse_streaming_increment(chunk, self.tools)
+            for tool_call_chunk in result.calls:
+                if tool_call_chunk.tool_index is not None:
+
+                    while len(tool_calls) <= tool_call_chunk.tool_index:
+                        tool_calls.append({"name": "", "parameters": ""})
+
+                    tc = tool_calls[tool_call_chunk.tool_index]
+
+                    if tool_call_chunk.name:
+                        tc["name"] += tool_call_chunk.name
+                    if tool_call_chunk.parameters:
+                        tc["parameters"] += tool_call_chunk.parameters
+
+        self.assertEqual(len(tool_calls), 2)
+        self.assertEqual(tool_calls[0]["name"], "get_weather")
+        self.assertEqual(tool_calls[0]["parameters"], '{"city": "Paris"}')
+        self.assertEqual(tool_calls[1]["name"], "get_tourist_attractions")
+        self.assertEqual(tool_calls[1]["parameters"], '{"city": "London"}')
+
+    def test_tool_call_completion(self):
+        """Test that the buffer and state are reset after a tool call is completed."""
+        chunks = [
+            "<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{",
+            '"city": "Paris"',
+            "}",
+            "<|tool_call_end|>",
+            "<|tool_calls_section_end|>",
+        ]
+
+        for chunk in chunks:
+            result = self.detector.parse_streaming_increment(chunk, self.tools)
+
+        # After processing all chunks, the buffer should be empty and current_tool_id should be reset
+        self.assertEqual(self.detector._buffer, "")
+        self.assertEqual(self.detector.current_tool_id, 1)
+
+    def test_tool_name_streaming(self):
+        """Test that tool names are streamed correctly with the right index."""
+        chunks = [
+            "<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{",
+            '"city": "Paris"',
+            "}",
+            "<|tool_call_end|>",
+            "<|tool_call_begin|>functions.get_tourist_attractions:1<|tool_call_argument_begin|>{",
+        ]
+
+        tool_calls = []
+        for chunk in chunks:
+            result = self.detector.parse_streaming_increment(chunk, self.tools)
+            for tool_call_chunk in result.calls:
+                if tool_call_chunk.tool_index is not None:
+
+                    while len(tool_calls) <= tool_call_chunk.tool_index:
+                        tool_calls.append({"name": "", "parameters": ""})
+
+                    tc = tool_calls[tool_call_chunk.tool_index]
+
+                    if tool_call_chunk.name:
+                        tc["name"] += tool_call_chunk.name
+                    if tool_call_chunk.parameters:
+                        tc["parameters"] += tool_call_chunk.parameters
+
+        self.assertEqual(len(tool_calls), 2)
+        self.assertEqual(tool_calls[0]["name"], "get_weather")
+        self.assertEqual(tool_calls[0]["parameters"], '{"city": "Paris"}')
+        self.assertEqual(tool_calls[1]["name"], "get_tourist_attractions")
+
+    def test_invalid_tool_call(self):
+        """Test that invalid tool calls are handled correctly."""
+        text = 'invalid_tool:0<|tool_call_argument_begin|>{"city": "Paris"}<|tool_call_end|><|tool_calls_section_end|>'
+        result = self.detector.detect_and_parse(text, self.tools)
+        self.assertEqual(len(result.calls), 0)
+        self.assertEqual(result.normal_text, text)
+
+    def test_partial_tool_call(self):
+        """Test that partial tool calls are handled correctly in streaming mode."""
+        chunks = [
+            "<|tool_calls_section_begin|><|tool_call_begin|>functions.get_weather:0<|tool_call_argument_begin|>{",
+            '"city": "Paris"',
+        ]
+
+        tool_calls = []
+        for chunk in chunks:
+            result = self.detector.parse_streaming_increment(chunk, self.tools)
+            for tool_call_chunk in result.calls:
+                if tool_call_chunk.tool_index is not None:
+
+                    while len(tool_calls) <= tool_call_chunk.tool_index:
+                        tool_calls.append({"name": "", "parameters": ""})
+
+                    tc = tool_calls[tool_call_chunk.tool_index]
+
+                    if tool_call_chunk.name:
+                        tc["name"] += tool_call_chunk.name
+                    if tool_call_chunk.parameters:
+                        tc["parameters"] += tool_call_chunk.parameters
+
+        self.assertEqual(len(tool_calls), 1)
+        self.assertEqual(tool_calls[0]["name"], "get_weather")
+        self.assertEqual(tool_calls[0]["parameters"], '{"city": "Paris"')
+
+
 if __name__ == "__main__":
     unittest.main()