# Claude Haiku 5.5 Benchmark Scores & Performance

> Claude Haiku 5.5 by Anthropic scores 66.32/100 overall, ranking #28 out of 887 AI models.

Canonical page: https://benchlm.ai/models/claude-haiku-5-5

Last updated: October 7, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | Anthropic |
| Source Type | Proprietary |
| Reasoning Type | Reasoning |
| Context Window | 1M |
| Official model card | [Claude Haiku 5.5 system card](https://www-cdn.anthropic.com/e1080d6bf5ae2018ea3c2f414064be03232f5be5/Claude%20Haiku%205.5%20System%20Card.pdf) |
| Overall Score | 66.32/100 |
| Overall Rank | #28 of 887 |

## Family & Coverage

- Family: Claude Haiku 5.5
- Variant: base
- Benchmarks covered: 17 of 623
- Related earlier model: [Claude Haiku 4.5](/models/claude-haiku-4-5)
- Coverage note: BenchLM currently has partial benchmark coverage for this model, so the overall score is conservative.

## Agentic Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [Terminal-Bench 4.0](/benchmarks/terminal-bench-4) | 39.20% | [Anthropic: Introducing Claude Haiku 5.5](https://www.anthropic.com/claude-haiku-5-5) |
| [GDPval-AA](/benchmarks/gdpvalaa) | 1620 | [Anthropic: Introducing Claude Haiku 5.5](https://www.anthropic.com/claude-haiku-5-5) |
| [HLE w/ tools](/benchmarks/hlewithtools) | 57.4% | [Anthropic: Introducing Claude Haiku 5.5](https://www.anthropic.com/claude-haiku-5-5) |
| [AA Briefcase](/benchmarks/aabriefcaseelo) | 1578 | [Anthropic: Introducing Claude Haiku 5.5](https://www.anthropic.com/claude-haiku-5-5) |
| [AA AutomationBench](/benchmarks/aaautomationbench) | 35.4% | [Artificial Analysis: automationbench-aa leaderboard](https://artificialanalysis.ai/evaluations/automationbench-aa) |
| [AA Harvey LAB](/benchmarks/aaharveylab) | 89.9% | [Artificial Analysis: harvey-lab-aa leaderboard](https://artificialanalysis.ai/evaluations/harvey-lab-aa) |
| [AA Terminal-Bench 4.0](/benchmarks/terminal-bench-4) | 32.8% | [Artificial Analysis: terminalbench-v4-0 leaderboard](https://artificialanalysis.ai/evaluations/terminalbench-v4-0) |
| [GDP.pdf](/benchmarks/aagdppdf) | 20.8% | [Artificial Analysis: gdp-pdf leaderboard](https://artificialanalysis.ai/evaluations/gdp-pdf) |

## Coding Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [FrontierCode 1.1 Main](/benchmarks/frontiercode) | 46.4% | [Anthropic: Claude Haiku 5.5 system card](https://www-cdn.anthropic.com/e1080d6bf5ae2018ea3c2f414064be03232f5be5/Claude%20Haiku%205.5%20System%20Card.pdf) |
| [AA-SciCode](/benchmarks/aascicode) | 55.0% | [Artificial Analysis: scicode leaderboard](https://artificialanalysis.ai/evaluations/scicode) |

## Multimodal & Grounded Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [Chartography (no tools)](/benchmarks/chartography) | 46.4% | [Anthropic: Introducing Claude Haiku 5.5](https://www.anthropic.com/claude-haiku-5-5) |

## Reasoning Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [AA-LCR](/benchmarks/lcr) | 82.7% | [Artificial Analysis: artificial-analysis-long-context-reasoning leaderboard](https://artificialanalysis.ai/evaluations/artificial-analysis-long-context-reasoning) |
| [CritPt](/benchmarks/critpt) | 18.9% | [Artificial Analysis: critpt leaderboard](https://artificialanalysis.ai/evaluations/critpt) |

## Knowledge Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [HLE w/o tools](/benchmarks/hlenotools) | 45.9% | [Anthropic: Introducing Claude Haiku 5.5](https://www.anthropic.com/claude-haiku-5-5) |
| [Artificial Analysis Intelligence Index](/benchmarks/artificialanalysis) | 43.4% | [Artificial Analysis: artificial-analysis-intelligence-index leaderboard](https://artificialanalysis.ai/evaluations/artificial-analysis-intelligence-index) |
| [AA-HLE](/benchmarks/aahle) | 44.4% | [Artificial Analysis: humanitys-last-exam leaderboard](https://artificialanalysis.ai/evaluations/humanitys-last-exam) |
| [AA-Omniscience Index](/benchmarks/aaomniscienceindex) | 10.7% | [Artificial Analysis: omniscience leaderboard](https://artificialanalysis.ai/evaluations/omniscience) |

## Other Anthropic Models

- [Claude Opus 5.5](/models/claude-opus-5-5) - Score: 86.37
- [Claude Sonnet 5.5](/models/claude-sonnet-5-5) - Score: 83.89
- [Claude Fable 5.1](/models/claude-fable-5-1) - Score: 81.8
- [Claude Opus 5](/models/claude-opus-5) - Score: 79.28
- [Claude Fable 5](/models/claude-fable) - Score: 78.84
- [Claude Opus 4.8](/models/claude-opus-4-8) - Score: 69.11
- [Claude Opus 4.7 (Adaptive)](/models/claude-opus-4-7-adaptive) - Score: 67.98
- [Claude Sonnet 5](/models/claude-sonnet-5) - Score: 65.89
- [Claude Opus 4.7](/models/claude-opus-4-7) - Score: 64.28
- [Claude Opus 4.6](/models/claude-opus-4-6) - Score: 62.01
- [Claude Sonnet 4.6](/models/claude-sonnet-4-6) - Score: 55.33
- [Claude Opus 4.5 Thinking](/models/claude-opus-4-5-thinking) - Score: 54.17
- [Claude Opus 4.5](/models/claude-opus-4-5) - Score: 54.12
- [Claude Sonnet 4.5](/models/claude-sonnet-4-5) - Score: 48.6
- [Claude Haiku 4.5](/models/claude-haiku-4-5) - Score: 41.55
- [Claude 4.1 Opus](/models/claude-4-1-opus) - Score: 40.45
- [Claude 4.1 Opus Thinking](/models/claude-4-1-opus-thinking) - Score: 40.02
- [Claude 4 Sonnet](/models/claude-4-sonnet) - Score: 38.49
- [Claude 3 Opus](/models/claude-3-opus) - Score: 28.79
- [Claude 3.5 Sonnet](/models/claude-3-5-sonnet) - Score: 28.45
- [Claude 3 Haiku](/models/claude-3-haiku) - Score: 14.63
- [Claude Mythos 5](/models/claude-mythos-5) - Score: not computed
- [Claude Opus 4.6 (Adaptive)](/models/claude-opus-4-6-thinking) - Score: not computed
- [Claude Sonnet 4.5 Thinking](/models/claude-sonnet-4-5-thinking) - Score: not computed
- [Claude Mythos 5.1](/models/claude-mythos-5-1) - Score: not computed
- [Claude Mythos Preview](/models/claude-mythos-preview) - Score: not computed
- [Claude Haiku 4.5 Thinking](/models/claude-haiku-4-5-thinking) - Score: not computed