Claude Fable 5 vs GPT-5.5 vs MAI-Thinking-1: Best AI Model June 2026
Claude Fable 5 hits 95% SWE-bench Verified. MAI-Thinking-1 scores 97% AIME. GPT-5.5 leads on analysis. Full developer benchmark comparison for June 2026.
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Claude Fable 5 hits 95% SWE-bench Verified. MAI-Thinking-1 scores 97% AIME. GPT-5.5 leads on analysis. Full developer benchmark comparison for June 2026.
GPT-5.4 scores 80% on SWE-Bench at $2.50/1M input. Claude Opus 4.6 hits 81.4% SWE-Bench at $5/1M. Gemini 3.1 Pro leads reasoning at $2/1M. Full breakdown for developers.