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Model vendor

Anthropic

AI safety company

Updated Aug 17, 2026. Data as of 2026-08-17

Website
Models20
Versions27
Open defaults0
CountryUS

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Anthropic models

Default-version specifications and scored-version capability values are labeled separately.

20 rows
Columns

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Model
LLMBoard
Coverage
Context
License
Released
ModelANClaude Opus 5AnthropicLLMBoard96.5Coverage60.0%Context1MLicenseClosed weightsReleasedJul 24, 2026
ModelANClaude Fable 5AnthropicLLMBoard95.2Coverage40.0%Context1MLicenseClosed weightsReleasedJun 9, 2026
ModelANClaude MythosAnthropicLLMBoard93.3Coverage80.0%ContextN/ALicenseClosed weightsReleasedN/A
ModelANClaude Opus 4.8AnthropicLLMBoard87.1Coverage60.0%Context1MLicenseClosed weightsReleasedMay 28, 2026
ModelANClaude Opus 4.7AnthropicLLMBoard84.0Coverage60.0%Context1MLicenseClosed weightsReleasedApr 16, 2026
ModelANClaude Sonnet 5AnthropicLLMBoard83.2Coverage60.0%Context1MLicenseClosed weightsReleasedJun 30, 2026
ModelANClaude Opus 4.6AnthropicLLMBoard79.4Coverage80.0%Context1MLicenseClosed weightsReleasedFeb 5, 2026
ModelANClaude Sonnet 4.6AnthropicLLMBoard72.6Coverage60.0%Context1MLicenseClosed weightsReleasedFeb 17, 2026
ModelANClaude Opus 4.5AnthropicLLMBoard69.3Coverage60.0%Context200KLicenseClosed weightsReleasedNov 24, 2025
ModelANClaude Sonnet 4.5AnthropicLLMBoard56.6Coverage80.0%Context200KLicenseClosed weightsReleasedSep 29, 2025
ModelANClaude Opus 4.1AnthropicLLMBoard52.1Coverage80.0%Context200KLicenseClosed weightsReleasedAug 5, 2025
ModelANClaude Opus 4AnthropicLLMBoard45.3Coverage80.0%Context200KLicenseClosed weightsReleasedMay 22, 2025
ModelANClaude Haiku 4.5AnthropicLLMBoard45.2Coverage80.0%Context200KLicenseClosed weightsReleasedOct 15, 2025
ModelANClaude Sonnet 4AnthropicLLMBoard38.7Coverage80.0%Context200KLicenseClosed weightsReleasedMay 22, 2025
ModelANClaude Sonnet 3.7AnthropicLLMBoard37.8Coverage100.0%Context200KLicenseClosed weightsReleasedFeb 24, 2025
ModelANClaude Sonnet 3.5AnthropicLLMBoard31.4Coverage80.0%Context200KLicenseClosed weightsReleasedOct 22, 2024
ModelANClaude Opus 3AnthropicLLMBoard16.1Coverage80.0%Context200KLicenseClosed weightsReleasedFeb 29, 2024
ModelANClaude Haiku 3.5AnthropicLLMBoard8.5Coverage80.0%Context200KLicenseClosed weightsReleasedOct 22, 2024
ModelANClaude Sonnet 3AnthropicLLMBoard3.1Coverage80.0%Context200KLicenseClosed weightsReleasedFeb 29, 2024
ModelANClaude Haiku 3AnthropicLLMBoard0.0Coverage80.0%Context200KLicenseClosed weightsReleasedMar 13, 2024

Anthropic capability scores

Each unique model uses its latest scored version.

Anthropic LLMBoard scores

Anthropic Highlights

Leading Anthropic models by score, price and context window.

Top scoreClaude Opus 596.5 LLMBoardLowest official inputClaude Haiku 4.5$1.0 / 1MLargest contextClaude Fable 51M tokens
Open-weight defaults0of 20 models

What is Anthropic?

Background and model catalog information for Anthropic.

AI safety company

Model ownership is separate from API hosting. One model can be offered by multiple API providers with different prices.

Vendor
Anthropic
Models
20
Versions
27
Country
US
Founded
Not available

Catalog data as of 2026-08-17.

FAQ

Common questions about Anthropic.

What is Anthropic's highest-ranked model?

Claude Opus 5 currently has the strongest LLMBoard score from this vendor.

How many Anthropic models are tracked?

The catalog contains 20 independently selectable Anthropic models and 27 versions.

Does Anthropic host every listed model API?

Not necessarily. Vendor identifies the model developer; API providers are tracked separately.

Does Anthropic publish open-weight models?

No current default version is marked as open weight.