Anthropic·anthropic/claude-3-haiku
Claude 3 Haiku is a language model published by Anthropic. 1 OpenRouter endpoint is published in the latest snapshot. It accepts text, image input and returns text. The published context limit is 200K tokens. The catalogue declares support for tool use.
Superseded by Claude Haiku 4.5. It no longer holds a current-board position; its all-versions archive rank is #152.
Providers
Uptime measured over the last 30 minutesOther versions (1)
ModelCap Index · All-versions archive
Methodology- Public rank basis
- Measured (measured)
- Index support
- 82.2% · strong
- Index interval
- 30.7–37.5
- Rank posterior
- Not available
- Top 5 / Top 10 probability
- Not available / Not available
- Posterior as of
- Snapshot timestamp unavailable
- Identity binding
- Exact catalogue product · anthropic/anthropic/claude-3-haiku · aggregates disclosed benchmark configurations · endpoint configuration not claimed
- Direct benchmark observations
- 2
- Breadth-adjusted BES point estimate
- 34.1
BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.
- Observed capability
- 34.1
- Evidence status
- confirmed · 83% mass
- General preference
- 33.8
- Coding
- 35.0
- Agents & tools
- —
- Reasoning
- —
- Evidence breadth
- 92%
- Evidence coverage
- 82%
- Usage (OpenRouter popularity)
- 8.6
- Liquidity (providers × uptime)
- 45.6
- Open reach (HF downloads)
- —
- Surface (context / tools / modalities)
- 63.3
- Freshness
- 3.5
- · OpenRouter popularity #183
- · 1 live provider
- · Catalogue: context 200000, tools, modalities Text/Image
- · First seen 2024-03-13
These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.
- Arena Overall33.8
- Arena Coding35.0
The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.
Deployment readiness
Metadata index- Artifact reproducibility
- 0.0
- Access & legal clarity
- 30.3
- Deployability
- 74.0
- Evaluation provenance
- 53.4
Missing: artifactReproducibility.revision-sha, artifactReproducibility.architecture-and-model-type, artifactReproducibility.parameter-count, artifactReproducibility.serialized-weight-format, artifactReproducibility.base-lineage, accessLegalClarity.declared-license, accessLegalClarity.resolvable-license-terms, evaluationProvenance.evaluation-dataset-revisions.
A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.
Market activity
Venue coverage- Market Gravity
- 23.8
- OpenRouter weekly popularity
- #183 of 298
Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.
Arena preference
- Status
- Ranked
- Source
- Arena
- Official rank
- #286 of 385
- Rating
- 1261.1
- 95% confidence interval
- 1257–1265
- Votes
- 118K
- Source snapshot
- 6 Aug 2026, 13:00 UTC
- Category
- overall
- Identity match confidence
- 98%
Market Gravity breakdown
- Usage55%
- 8.6
- Liquidity25%
- 45.6
- Open reach15%
- 50.0
- Freshness5%
- 3.5
OpenRouter weekly popularity across the full model catalogue.
Independent providers versus the model's open or closed cohort, weighted by uptime.
Hugging Face 30-day downloads for open models; neutral for closed models.
Time since first public availability, on a six-month half-life.
Specification
- Context window
- 200K tokens
- Max output
- 4K tokens
- Inputs
- Text, Image
- Outputs
- Text
- Tokenizer
- Claude
- Cached input tokens
- $0.03 / 1M
- First seen on OpenRouter
- 13 Mar 2024
- Knowledge cutoff
- 2023-08-31
Capabilities
- Not supported: Reasoning
- Supported: Tool use
- Not supported: Structured output
- Not supported: Response format
- Supported: Moderated