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Fix openai input_text type compatibility (#11935)

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This commit is contained in:
Keyang Ru
2025-10-21 16:10:35 -07:00
committed by GitHub
parent c461e7714d
commit 87a92e459a
1 changed files with 33 additions and 21 deletions
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14
sgl-router/src/routers/openai/router.rs
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@@ -749,6 +749,15 @@ impl crate::routers::RouterTrait for OpenAIRouter {
] {
obj.remove(key);
}
// XAI (Grok models) requires special handling of input items
// Check if model is a Grok model
let is_grok_model = obj
.get("model")
.and_then(|v| v.as_str())
.map(|m| m.starts_with("grok"))
.unwrap_or(false);
if is_grok_model {
// XAI doesn't support the OPENAI item type input: https://platform.openai.com/docs/api-reference/responses/create#responses-create-input-input-item-list-item
// To Achieve XAI compatibility, strip extra fields from input messages (id, status)
// XAI doesn't support output_text as type for content with role of assistant
@@ -763,7 +772,9 @@ impl crate::routers::RouterTrait for OpenAIRouter {
if let Some(content_arr) =
item_obj.get_mut("content").and_then(Value::as_array_mut)
{
for content_obj in content_arr.iter_mut().filter_map(Value::as_object_mut) {
for content_obj in
content_arr.iter_mut().filter_map(Value::as_object_mut)
{
// Change output_text to input_text
if content_obj.get("type").and_then(Value::as_str)
== Some("output_text")
@@ -778,6 +789,7 @@ impl crate::routers::RouterTrait for OpenAIRouter {
}
}
}
}
// Delegate to streaming or non-streaming handler
if body.stream.unwrap_or(false) {