Artificial Analysis releases Intelligence Index v5: Claude Opus 5.5 leads at 58
socoolandawesome · reddit · 2026-10-28
Artificial Analysis released Intelligence Index v5.0, combining 9 evaluations including Terminal-Bench 4.0, FrontierCode 2.0, and HLE-Diamond. Claude Opus 5.5 (max, fallback) tops the board at 58, followed by GPT-6 Astra (57), GPT-6.1 Sol (55), and Claude Sonnet 5.5 (54); Gemini 4 Argon and Meta's Muse Wonder Full tie at 50, with Kimi K3.1 Pro at 46, Grok 4.7 at 34, and Qwen3.8 Max / DeepSeek V4.1 Flash at 32.
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