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AI Intelligence Index (Top 3 Frontier Models)

Artificial Analysis Intelligence Index scores for the latest flagship versions of Claude, GPT, and Gemini. Updated weekly.

Last updated: 2026-07-20
Primary source: artificialanalysis.ai
01531466105-1706-0106-0807-0607-1307-20Claude Opus 4.7 (Adaptive Reasoning, Max Effort) — Anthropic: 57 (2026-05-17)Claude Opus 4.8 (Adaptive Reasoning, Max Effort) — Anthropic: 61 (2026-06-01)Claude Opus 4.8 (Adaptive Reasoning, Max Effort) — Anthropic: 61 (2026-06-08)Claude Opus 4.8 (Adaptive Reasoning, Max Effort) — Anthropic: 56 (2026-07-06)Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) — Anthropic: 60 (2026-07-13)Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) — Anthropic: 59.9 (2026-07-20)59.9GPT-5.5 (xhigh) — OpenAI: 60 (2026-05-17)GPT-5.5 (xhigh) — OpenAI: 60 (2026-06-01)GPT-5.5 (xhigh) — OpenAI: 60 (2026-06-08)GPT-5.5 (xhigh) — OpenAI: 55 (2026-07-06)GPT-5.6 Sol (max) — OpenAI: 59 (2026-07-13)GPT-5.6 Sol (max) — OpenAI: 58.9 (2026-07-20)58.9Gemini 3.1 Pro Preview — Google DeepMind: 57 (2026-05-17)Gemini 3.1 Pro Preview — Google DeepMind: 57 (2026-06-01)Gemini 3.1 Pro Preview — Google DeepMind: 57 (2026-06-08)Gemini 3.1 Pro Preview — Google DeepMind: 46 (2026-07-06)Gemini 3.5 Flash (high) — Google DeepMind: 55 (2026-07-13)Gemini 3.1 Pro Preview — Google DeepMind: 46 (2026-07-20)46
  • Anthropic
  • OpenAI
  • Google DeepMind

Intelligence Index — Trend

Hover over each point to see the specific model version at that date.