THE MODEL SCOREBOARD

Compare AI model performanceAI benchmarks

Compare models for coding, reasoning, and everyday work.

23 models · 4 benchmarksSnapshot checked Source: Artificial Analysis
Compare model pricing & context windows Explore more AI statistics & research websites

Overall capability

Artificial Analysis Intelligence Index v4.3.2 · Higher is better · index points

23 of 23 models · Ranked within this selection
  1. 1
    Claude Opus 5.5Anthropic
    58
  2. 2
    Claude Sonnet 5.5Anthropic
    56
  3. 3Tied
    Claude Fable 5.1Anthropic
    53
  4. 3Tied
    GPT-6 AstraOpenAI
    53
  5. 4
    GPT-6.1 SolOpenAI
    52

Axis: 0–60 index points. Scale stays fixed when filtering. Showing up to five models; more tied models may appear in All models.

#1

Claude Opus 5.5

Anthropic

58index points
060 index points
Other scores & settings
Coding
59.6%
Reasoning
61.4%
Work
1846Elo

Adaptive reasoning · max effort · default fallback

56index points
060 index points
Other scores & settings
Coding
63.6%
Reasoning
55.0%
Work
1844Elo

Adaptive reasoning · max effort · default fallback

#3 · Tied

Claude Fable 5.1

Anthropic

53index points
060 index points
Other scores & settings
Coding
55.1%
Reasoning
58.7%
Work
1721Elo

Adaptive reasoning · xhigh effort · default fallback

#3 · Tied

GPT-6 Astra

OpenAI

53index points
060 index points
Other scores & settings
Coding
59.1%
Reasoning
54.7%
Work
1542Elo

Reasoning · max effort

#4

GPT-6.1 Sol

OpenAI

52index points
060 index points
Other scores & settings
Coding
56.1%
Reasoning
52.9%
Work
1575Elo

Max reasoning effort

Scales stay fixed when filtering. Colour shading compares scores within each benchmark across the full snapshot. Missing scores are unshaded.

How this benchmark works

Artificial Analysis Intelligence Index v4.3.2

A composite of ten evaluations spanning reasoning, coding, and professional tasks. Index points are not a percentage of tasks passed.

View results at Artificial Analysis

Ranks recalculate for the selected benchmark and filters. Equal displayed scores share a rank with no gaps (1, 1, 2). “Not available” means no verified score in this snapshot; 0.0% is a reported score. Scores do not establish statistical significance.

Sources, settings & methodology

A dated snapshot

These scores were checked on 1 October 2026 and are updated manually. This is the source-check date; individual test dates were not available. Source leaderboards may have changed since. This selection covers major model families, not every model or configuration.

Settings change the result

Scores use the model configurations shown in each row. Reasoning effort, fallback models, tools, and evaluation setup affect results. Use the model source links for full details. Rankings use the displayed precision and do not establish statistical significance.

Compare within each benchmark

All scores come from Artificial Analysis. Overall uses Intelligence Index v4.3.2; coding uses Terminal-Bench v4.0; work uses GDPval-AA v2.1. We do not mix earlier versions or calculate a new combined score. Benchmark performance is a starting point for testing your own tasks.

Read the evaluator’s methodology