diff --git a/.github/workflows/ai-code-reviewer.yml b/.github/workflows/ai-code-reviewer.yml
index 4b1172f..5221244 100644
--- a/.github/workflows/ai-code-reviewer.yml
+++ b/.github/workflows/ai-code-reviewer.yml
@@ -34,7 +34,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
-          AI_MODEL: ${{ vars.AI_MODEL || 'moonshotai/kimi-k2-thinking' }}
+          AI_MODEL: ${{ vars.AI_MODEL || 'minimax/minimax-m2.5' }}
           AI_TEMPERATURE: ${{ vars.AI_TEMPERATURE || '0.1' }}
           AI_MAX_TOKENS: ${{ vars.AI_MAX_TOKENS || '64000' }}
           MAX_DIFF_SIZE: ${{ vars.MAX_DIFF_SIZE || '800000' }}
diff --git a/ai-reviewer.sh b/ai-reviewer.sh
index 92b2e8c..7a84ba8 100644
--- a/ai-reviewer.sh
+++ b/ai-reviewer.sh
@@ -26,7 +26,7 @@ if [ -z "$API_KEY" ]; then
 fi
 
 # Configuration with defaults
-AI_MODEL="${AI_MODEL:-moonshotai/kimi-k2-thinking}"
+AI_MODEL="${AI_MODEL:-minimax/minimax-m2.5}"
 AI_TEMPERATURE="${AI_TEMPERATURE:-0.1}"
 AI_MAX_TOKENS="${AI_MAX_TOKENS:-64000}"
 MAX_DIFF_SIZE="${MAX_DIFF_SIZE:-5000000}"  # 5MB default limit (allows large PRs while preventing excessive API usage)