Hermes Registry

Anthropic

24 models

The Claude family of models from Anthropic.

Homepage Docs
API basehttps://api.anthropic.com/v1
Env keyANTHROPIC_API_KEY

Claude Opus 4

claude-opus-4-20250514
Context
200K
Max output
32K

Most capable Claude model for complex reasoning and agentic coding.

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Claude Sonnet 4

claude-sonnet-4-20250514
Context
200K
Max output
64K

Balanced model with strong coding and reasoning at lower cost.

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Claude 3.7 Sonnet

claude-3-7-sonnet-20250219
Context
200K
Max output
64K

Hybrid model with optional extended thinking.

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Claude 3.5 Sonnet

claude-3-5-sonnet-20241022
Context
200K
Max output
8K
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Claude 3.5 Haiku

claude-3-5-haiku-20241022
Context
200K
Max output
8K

Fastest, most cost-effective Claude model.

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Claude 3 Opus

claude-3-opus-20240229
Context
200K
Max output
4K
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Claude Haiku 4.5 20251001

claude-haiku-4.5-20251001
Context
200K
Max output
64K

Claude Haiku 4.5 20251001

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Claude Sonnet 4.5 20250929

claude-sonnet-4.5-20250929
Context
200K
Max output
64K

Claude Sonnet 4.5 20250929

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Claude Opus 4.1 20250805

claude-opus-4.1-20250805
Context
200K
Max output
32K

Claude Opus 4.1 20250805

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Claude Opus 4.5 20251101

claude-opus-4.5-20251101
Context
200K
Max output
32K

Claude Opus 4.5 20251101

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Claude Opus 4.6

claude-opus-4.6
Context
1,000K
Max output
128K

Claude Opus 4.6

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Claude Sonnet 4.6

claude-sonnet-4.6
Context
200K
Max output
64K

Claude Sonnet 4.6

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Claude Opus 4.7

claude-opus-4.7
Context
1,000K
Max output
128K

Claude Opus 4.7

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Claude Opus 4.8

claude-opus-4.8
Context
1,000K
Max output
128K

Claude Opus 4.8

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Claude Sonnet 4 20250514 Coding

claude-sonnet-4-20250514-coding
Context
200K
Max output
64K

Claude Sonnet 4 20250514 Coding

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Claude Haiku 4.5 20251001 Coding

claude-haiku-4.5-20251001-coding
Context
200K
Max output
64K

Claude Haiku 4.5 20251001 Coding

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Claude Sonnet 4.5 20250929 Coding

claude-sonnet-4.5-20250929-coding
Context
200K
Max output
64K

Claude Sonnet 4.5 20250929 Coding

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Claude Opus 4.1 20250805 Coding

claude-opus-4.1-20250805-coding
Context
200K
Max output
32K

Claude Opus 4.1 20250805 Coding

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Claude Opus 4 20250514 Coding

claude-opus-4-20250514-coding
Context
200K
Max output
32K

Claude Opus 4 20250514 Coding

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Claude Opus 4.5 20251101 Coding

claude-opus-4.5-20251101-coding
Context
200K
Max output
32K

Claude Opus 4.5 20251101 Coding

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Claude Opus 4.6 Coding

claude-opus-4.6-coding
Context
1,000K
Max output
128K

Claude Opus 4.6 Coding

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Claude Sonnet 4.6 Coding

claude-sonnet-4.6-coding
Context
200K
Max output
64K

Claude Sonnet 4.6 Coding

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Claude Opus 4.7 Coding

claude-opus-4.7-coding
Context
1,000K
Max output
128K

Claude Opus 4.7 Coding

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Claude Opus 4.8 Coding

claude-opus-4.8-coding
Context
1,000K
Max output
128K

Claude Opus 4.8 Coding

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