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Doc: Update Grammar Backend (#2545)

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Co-authored-by: Chayenne <zhaochen20@outlook.com>
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Shi Shuai
2024-12-23 01:14:40 +00:00
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parent 41b1db69b8
commit 25e5d589e3
1 changed files with 8 additions and 1 deletions
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docs/backend/openai_api_completions.ipynb
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@@ -221,7 +221,14 @@
"metadata": {}, "metadata": {},
"source": [ "source": [
"## Structured decoding (JSON, Regex)\n", "## Structured decoding (JSON, Regex)\n",
"You can specify a JSON schema or a regular expression to constrain the model output. The model output will be guaranteed to follow the given constraints.\n", "You can define a JSON schema or regular expression to constrain the model's output. The model output will be guaranteed to follow the given constraints and this depends on the grammar backend.\n",
"\n",
"SGlang has two backends: outlines (default) and Xgrammar. Xgrammar enhances JSON decoding performance but does not support regular expressions. To use Xgrammar, add the `--grammar-backend xgrammar` when launching the server:\n",
"\n",
"```bash\n",
"python -m sglang.launch_server --model-path meta-llama/Meta-Llama-3.1-8B-Instruct \\\n",
"--port 30000 --host 0.0.0.0 --grammar-backend xgrammar\n",
"```\n",
"\n", "\n",
"### JSON" "### JSON"
] ]