ModelCompare
Compare

AI model history

What was the top AI model in ?

GPT-4 Turbo from OpenAI, scoring 7 on the Intelligence Index at $15 per million tokens. It had been on top for 3 months.

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

Leaderboard

The top 10 on January 31, 2024

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). The index uses today's harder tests, so models from before late 2024 all score between 5 and 9 and their order is rough.

  1. 1
    GPT-4 TurboClosed
    OpenAI · released Nov 6, 2023 · 3 months old
    Intelligence 7
    $15 /M
  2. 2
    GPT-4Closed
    OpenAI · released Mar 14, 2023 · 11 months old
    Intelligence 6.7
    $38 /M
  3. 3
    Solar MiniClosed
    Upstage · released Jan 25, 2024 · 6 days old
    Intelligence 6.4
    $0.15 /M
  4. 4
    Gemini 1.0 UltraClosed
    Google · released Dec 6, 2023 · 8 weeks old
    Intelligence 5.8
    No public price
  5. 5
    Llama 2 Chat 7BOpen weights
    Meta · released Jul 18, 2023 · 6 months old
    Intelligence 5.7
    $0.10 /M
  6. 6
    Claude 2.1Closed
    Anthropic · released Nov 21, 2023 · 2 months old
    Intelligence 5.6
    No public price
  7. 7
    GPT-3.5 TurboClosed
    OpenAI · released Nov 30, 2022 · 14 months old
    Intelligence 5.5
    $0.75 /M
  8. 8
    Claude 2.0Closed
    Anthropic · released Jul 11, 2023 · 7 months old
    Intelligence 5.5
    No public price
  9. 9
    Mistral MediumClosed
    Mistral · released Dec 11, 2023 · 7 weeks old
    Intelligence 5.5
    No public price
  10. 10
    PALM-2Closed
    Google · released May 10, 2023 · 9 months old
    Intelligence 5.4
    No public price

2.5 years later

What has happened since

#358Where GPT-4 Turbo ranks today

479 models have come out since. Today's best is Claude Opus 5.5 at 57.6, 50.6 points higher.

375×Cheaper for the same score

Gemma 4 E4B scores at least as well today for $0.04 per million tokens, against $15 for GPT-4 Turbo back then.

8 monthsUntil it cost under $1

Qwen2.5 Instruct 72B matched it for $0.48 per million tokens on Sep 19, 2024.

6 monthsUntil open weights caught up

Llama 3.1 Instruct 405B from Meta matched it on Jul 23, 2024, 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

21 models were out on Jan 31, 2024

Best open model
Llama 2 Chat 7B

Meta, scoring 5.7. #5 overall, 1.3 points behind.

Best under $1 per million
Solar Mini

Upstage, scoring 6.4. #3 overall at $0.15, 100× cheaper than #1.

New in the 30 days before · 1
  • Solar Mini6.4

Browse

The top AI model, month by month

2026
2025
2024
2023
2022

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.