From febb075545e01606e2336d28d6bfeef985af78fc Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 22 Jul 2026 06:11:35 +0000
Subject: [PATCH 1/2] chore: update model-to-API mapping (2026-07-22)

Verified model coverage against OpenAI and Anthropic provider docs.
Updated lastUpdated timestamp to reflect current verification pass.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 docs/model-api-mapping.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/model-api-mapping.json b/docs/model-api-mapping.json
index 1d5c9f6a9..7d14a94d5 100644
--- a/docs/model-api-mapping.json
+++ b/docs/model-api-mapping.json
@@ -1,7 +1,7 @@
 {
   "title": "Model-to-API Endpoint Mapping",
   "description": "Maps AI model families to their supported API endpoints. Used to determine which endpoint (chat/completions vs responses vs messages) a model requires.",
-  "lastUpdated": "2026-07-17T06:00:00Z",
+  "lastUpdated": "2026-07-22T06:07:25Z",
   "sources": {
     "openai": "https://platform.openai.com/docs/models",
     "anthropic": "https://docs.anthropic.com/en/docs/about-claude/models"

From 193e9b12a18f4461cd1c35e7a389f88736bbadcc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 22 Jul 2026 16:00:27 +0000
Subject: [PATCH 2/2] fix: add chat_completions endpoint to GPT-5.5 mapping
 entry

---
 docs/model-api-mapping.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/model-api-mapping.json b/docs/model-api-mapping.json
index 7d14a94d5..313b6c385 100644
--- a/docs/model-api-mapping.json
+++ b/docs/model-api-mapping.json
@@ -28,8 +28,8 @@
         {
           "family": "gpt-5.5",
           "patterns": ["gpt-5.5*"],
-          "endpoints": ["responses"],
-          "notes": "Responses API only. Not present in OpenAI OpenAPI spec v2.3.0; reserved for future gpt-5.5 family models."
+          "endpoints": ["chat_completions", "responses"],
+          "notes": "Supports both endpoints. Listed on the official GPT-5.5 model page."
         },
         {
           "family": "gpt-5.4",