Artificial Analysis Intelligence Index
A composite intelligence index published by Artificial Analysis that aggregates scores across nine component evaluations. Scores range from 0 to 100 and are updated as new models are evaluated.
Models ranked
2
tracked on this benchmark
Score band
58.9 – 55.0
best → lowest tracked
Snapshot trend
+3.90
Jun 26 → Jul 9 · 1 models
Leaderboard
Tracked models ranked by Index score (higher is better).
Notes: OpenAI launch citation; medium confidence until independently confirmed on Artificial Analysis leaderboard.
Notes: Ranked #3/155 on Artificial Analysis Intelligence Index as of June 2026. Artificial Analysis uses the compute tier name GPT-5.5 (xhigh) for what OpenAI markets as GPT-5.5 Pro.
How to read this benchmark
This benchmark scores models where higher is better. Use scores for directional filtering and shortlisting, not universal quality ranking; then validate pricing, context window, provider availability, and fit for your workload.
Trust this score when
- There is a fresh timestamped snapshot (or multiple snapshots) for this benchmark.
- The model list covers the same version family you can actually deploy today.
- Top candidates overlap with your required routing and feature requirements.
Be cautious when
- There is only one benchmark snapshot or the dataset appears stale.
- The benchmark metric direction is opposite of your decision objective.
- The score difference between options is narrow and likely within implementation variance.
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Last reviewed: Jun 26, 2026