1 Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) Anthropic 100.0
2 Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) Anthropic 97.0
3 Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback) Anthropic 93.0
4 Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) Anthropic 92.0
5 Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) Anthropic 92.0
6 GPT-6 Astra (max) OpenAI 91.0
7 GPT-6 Astra (xhigh) OpenAI 90.0
8 Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) Anthropic 88.0
9 Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) Anthropic 88.0
10 GPT-6 Astra (high) OpenAI 88.0