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What was the top AI model on ?

Claude Opus 4.7 from Anthropic, scoring 40.7 on the Intelligence Index at $10 per million tokens. It came out that very day.

Top Intelligence Index score on each day. Click anywhere to go there.

Leaderboard

The top 10 on April 16, 2026

Ranked by the Artificial Analysis Intelligence Index, with each model's price on that day (per million tokens, 3 parts input to 1 part output).

  1. 1
    Claude Opus 4.7Closed
    Anthropic · released Apr 16, 2026 · out that day
    Intelligence 40.7
    $10 /M
  2. 2
    GPT-5.4Closed
    OpenAI · released Mar 5, 2026 · 6 weeks old
    Intelligence 39
    $5.62 /M
  3. 3
    GPT-5.3 CodexClosed
    OpenAI · released Feb 5, 2026 · 2 months old
    Intelligence 32.5
    $4.81 /M
  4. 4
    Claude Opus 4.6Closed
    Anthropic · released Feb 5, 2026 · 2 months old
    Intelligence 31.9
    $10 /M
  5. 5
    Muse SparkClosed
    Meta · released Apr 8, 2026 · 8 days old
    Intelligence 31.3
    No public price
  6. 6
    GPT-5.2Closed
    OpenAI · released Dec 11, 2025 · 4 months old
    Intelligence 30.4
    $4.81 /M
  7. 7
    Claude Sonnet 4.6Closed
    Anthropic · released Feb 17, 2026 · 8 weeks old
    Intelligence 30.1
    $6 /M
  8. 8
    Gemini 3.1 Pro PreviewClosed
    Google · released Feb 19, 2026 · 8 weeks old
    Intelligence 29.7
    $4.50 /M
  9. 9
    Claude Opus 4.5Closed
    Anthropic · released Nov 24, 2025 · 5 months old
    Intelligence 29.1
    $10 /M
  10. 10
    MiMo-V2-ProClosed
    Xiaomi · released Mar 18, 2026 · 4 weeks old
    Intelligence 28.6
    No public price

6 months later

What has happened since

#27Where Claude Opus 4.7 ranks today

123 models have come out since. Today's best is Claude Opus 5.5 at 57.6, 16.9 points higher.

50×Cheaper for the same score

Claude Haiku 5.5 scores at least as well today for $0.20 per million tokens, against $10 for Claude Opus 4.7 back then.

4 monthsUntil it cost under $1

GLM-5.3-Flash matched it for $0.12 per million tokens on Aug 26, 2026.

3 monthsUntil open weights caught up

Kimi K3 from Kimi matched it on Jul 16, 2026, free to download and run.

The race

Which lab held the top spot

OpenAI led for 2.5 years of the 4 years since ChatGPT launched. Anthropic has held #1 since Apr 16, 2026, 6 models in a row. We rank by the Artificial Analysis Intelligence Index. Other leaderboards, such as LMArena's human votes, crown different models.

  • OpenAI65%2.5 years at #1 across 12 models. Longest: GPT-4, 8 months.
  • Anthropic33%15 months at #1 across 11 models. Longest: Claude 3 Opus, 6 months.
  • xAI2%4 weeks at #1 across 1 model. Longest: Grok 4, 4 weeks.
  • Google<1%6 days at #1 across 1 model. Longest: Gemini 3 Pro Preview, 6 days.

The wider field

377 models were out on Apr 16, 2026

Best open model
GLM-5

Z.ai, scoring 27.9. #13 overall, 12.8 points behind.

Best under $1 per million
Qwen3.5 27B

Alibaba, scoring 22.9. #29 overall at $0.82, 10× cheaper than #1.

New in the 30 days before · 24
  • Claude Opus 4.740.7
  • Qwen3.6 35B A3B18.2
  • JT-MINI12.2
  • EXAONE 4.5 33B13.2
  • Muse Spark31.3
  • GLM-5.126.1
and 18 more

Browse

The top AI model, month by month

2026
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Try today's top models on your own prompt

Scores tell you who leads on average. Send one prompt to up to six models and see which answer you'd actually use, with what each one cost. For the long view of prices, read Six months later, the best AI costs 20× less.

Compare models

Scores and release dates from Artificial Analysis (Intelligence Index, best published effort of each model), data through October 18, 2026. Prices are list prices on the day, including later cuts we know of. Models without a public price are ranked but not priced.