Claude Haiku 3.5

Anthropic
Claude Haiku 3.5 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 #257

  1. 1327
    Llama 4 MaverickNearby rank
  2. 1326
    Qwen3 30B A3BNearby rank
  3. 1325
    Claude Haiku 3.5
  4. 1322
    GPT-4.1 NanoNearby rank
  5. 1322
    Llama 4 ScoutNearby rank
  6. 1271
    Qwen2.5 Coder 32B InstructSimilar release date
  7. 1267
    Aya Expanse 32BSimilar release date
  8. 1262
    Claude Haiku 3Predecessor
  9. 1238
    Ministral 8B InstructSimilar release date
  10. 1167
    Llama 3.2 3B InstructSimilar release date

+63 vs Claude Haiku 3 (predecessor) · Ahead of 4 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 #128

  1. 1140
  2. 1128
    Llama 4 ScoutNearby rank
  3. 1127
    Claude Haiku 3.5
  4. 1127
  5. 1121
  6. 1045
    Molmo 72BSimilar release date
  7. 1032
    Llama-3.2-90B-Vision-InstructSimilar release date
  8. 1025
    Pixtral 12BSimilar release date
  9. 1019
    Nova Lite 1.0Similar release date
  10. 1000
    Claude Haiku 3Predecessor

+127 vs Claude Haiku 3 (predecessor) · Ahead of 4 of 4 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

FrontierMath-2025-02-28-Private

Best score per model · Higher is better

#54 of 58

  1. 1.0%
    GPT-4.1 NanoNearby rank
  2. 0.3%
    Mistral Medium 3Nearby rank
  3. 0.3%
    Claude Haiku 3.5
  4. 0.3%
    Mistral Large 2.1Similar release date
  5. 0.3%
    GPT-4o (2024-08-06)Similar release date
  6. 0.3%
    GPT-4o (2024-11-20)Similar release date
  7. 0.0%
    Llama 4 ScoutSimilar release date

Ahead of 1 of 4 models released around the same time

GPQA diamond

Best score per model · Higher is better

#149 of 161

  1. 51.3%
    Mistral Large 2.1Similar release date
  2. 47.9%
    GPT-4o (2024-11-20)Similar release date
  3. 41.8%
    Qwen TurboSimilar release date
  4. 41.0%
    Llama-3.2-90B-Vision-InstructSimilar release date
  5. 39.5%
    Gemma 3 12BNearby rank
  6. 38.1%
    Claude Haiku 3.5
  7. 37.7%
  8. 36.5%
    Gemma 2 27BNearby rank
  9. 36.3%
    Claude Haiku 3Predecessor

+1.8 pts vs Claude Haiku 3 (predecessor) · Ahead of 0 of 4 models released around the same time

OTIS Mock AIME 2024-2025

Best score per model · Higher is better

#148 of 158

  1. 7.8%
    Mistral Large 2.1Similar release date
  2. 6.3%
    GPT-4o (2024-11-20)Similar release date
  3. 6.1%
    Qwen TurboSimilar release date
  4. 5.1%
  5. 4.3%
    Claude Haiku 3.5
  6. 3.6%
  7. 2.6%
    Llama-3.2-90B-Vision-InstructSimilar release date
  8. 1.8%
    Claude Haiku 3Predecessor

+2.5 pts vs Claude Haiku 3 (predecessor) · 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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