Claude Haiku 3

Anthropic
Claude Haiku 3 launch post cover
Context
200Ktokens
Released
2y ago

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Arena leaderboards and other sourced evaluations appear below; missing scores are not zero.

How it ranks

Against its predecessor, similarly priced models and the models ranked around it.

DeepSWE 1.1

Best pass@1 per model · Higher is better

Not evaluated in DeepSWE 1.1

Arena Text

Best Arena rating per model · Higher is better

Arena #322

  1. 1346
    GPT-4o (2024-05-13)Similar release date
  2. 1346
    Qwen-PlusSimilar release date
  3. 1271
  4. 1267
    Aya Expanse 32BNearby rank
  5. 1262
    Claude Haiku 3
  6. 1260
    Nova Lite 1.0Nearby rank
  7. 1256
    Phi 4Nearby rank
  8. 1230
    Mixtral 8x22B InstructSimilar release date
  9. 1153
    SOLAR 10.7B Instruct v1.0Similar release date

Ahead of 2 of 4 models released around the same time

Arena WebDev

Best Arena rating per model · Higher is better

Not ranked on Arena WebDev yet

Arena Vision

Best Arena rating per model · Higher is better

Arena #157

  1. 1162
    GPT-4o (2024-05-13)Similar release date
  2. 1118
    GPT-4o (2024-08-06)Similar release date
  3. 1097
    GPT-4o-mini (2024-07-18)Similar release date
  4. 1019
    Nova Pro 1.0Nearby rank
  5. 1001
    Aya Vision 32BNearby rank
  6. 1000
    Claude Haiku 3
  7. 994
    Molmo 7B-DNearby rank
  8. 993

Ahead of 0 of 3 models released around the same time

Arena Search

Best Arena rating per model · Higher is better

Not ranked on Arena Search yet

Arena Document

Best Arena rating per model · Higher is better

Not ranked on Arena Document yet

Agent Arena

Best IPS score per model · Higher is better

Not ranked on Agent Arena yet

GPQA diamond

Best score per model · Higher is better

#152 of 161

  1. 56.1%
    Qwen MaxSimilar release date
  2. 48.9%
    GPT-4o (2024-05-13)Similar release date
  3. 48.1%
    Qwen-PlusSimilar release date
  4. 37.7%
  5. 36.5%
    Gemma 2 27BNearby rank
  6. 36.3%
    Claude Haiku 3
  7. 35.5%
  8. 30.6%
  9. 15.2%
    Mistral 7B Instruct v0.3Similar release date

Ahead of 1 of 4 models released around the same time

OTIS Mock AIME 2024-2025

Best score per model · Higher is better

#154 of 158

  1. 17.8%
    Qwen-PlusSimilar release date
  2. 16.1%
    Qwen MaxSimilar release date
  3. 6.3%
    GPT-4o (2024-05-13)Similar release date
  4. 2.6%
  5. 2.5%
  6. 1.8%
    Claude Haiku 3
  7. 1.7%
  8. 1.4%
    Gemma 2 27BNearby rank
  9. 0.3%
    Mistral 7B Instruct v0.3Similar release date

Ahead of 1 of 4 models released around the same time

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

All published scores

Benchmark compilation: Epoch AI, Capabilities & benchmarking (CC BY attribution). Scores are converted to percentages and model names matched to the Vertical Tabs catalog. Individual evaluations are credited to their original sources. External results may carry separate licences and evaluation configurations; do not interpret scores from different harnesses as directly comparable.

Arena ratings: Arena (lmarena-ai/leaderboard-dataset), licensed CC BY 4.0. Ratings come from pairwise human votes and are only comparable within one leaderboard; the interval is Arena's 95% confidence interval. Model names are matched to the Vertical Tabs catalog.

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