diff --git a/.gitea/workflows/ai-review.yaml b/.gitea/workflows/ai-review.yaml
index 178a0ad..1bdae68 100644
--- a/.gitea/workflows/ai-review.yaml
+++ b/.gitea/workflows/ai-review.yaml
@@ -23,7 +23,7 @@ jobs:
       REVIEW__INLINE_COMMENT_FALLBACK: "false"
       # LLM configuration
       LLM__PROVIDER: CLAUDE
-      LLM__META__MODEL: claude-sonnet-4-20250514
+      LLM__META__MODEL: claude-3-opus
       LLM__META__MAX_TOKENS: "4096"
       LLM__HTTP_CLIENT__API_URL: https://api.anthropic.com
       LLM__HTTP_CLIENT__API_TOKEN: ${{ secrets.ANTHROPIC_API_KEY }}
diff --git a/docs/REFERENCE.md b/docs/REFERENCE.md
index 97c7c76..a6f05b2 100644
--- a/docs/REFERENCE.md
+++ b/docs/REFERENCE.md
@@ -1326,7 +1326,7 @@ storage:
 - Shared configuration and prompts live in the `shared-prompts` Git submodule (→ `Forte/ai-review-prompts`)
 - Review mode: `ONLY_ADDED_WITH_CONTEXT` — reviews only new/changed lines plus surrounding context (token-efficient)
 - Agent mode: disabled (one-shot review, no multi-turn reasoning)
-- LLM: Claude Sonnet (`claude-sonnet-4-20250514`)
+- LLM: Claude Sonnet (`claude-3-opus`)
 
 **Shared Prompts Structure** (submodule: `Forte/ai-review-prompts`):
 ```
@@ -1344,7 +1344,7 @@ shared-prompts/
 ```yaml
 llm:
   provider: CLAUDE
-  model: claude-sonnet-4-20250514
+  model: claude-3-opus
 vcs:
   provider: GITEA
 review: