# Claude Sonnet 5

> Claude Sonnet 5 excels at complex reasoning, extensive writing, and critical analysis within very long contexts.

Canonical HTML: https://llmpeers.com/models/anthropic--claude-sonnet-5

**Provider:** Anthropic
**Availability:** Premium Research
**Category:** advanced
**Context:** 1.0M input · 128k output
**Pricing:** $2.00/M input · $10.00/M output
**Vision:** Text-only

Claude Sonnet 5 excels at complex reasoning, extensive writing, and critical analysis within very long contexts.

## Strengths

- reasoning
- writing
- long-context
- structured-output
- critique

## Watch-outs

- speed
- math

## Best roles on LLM Peers

- peer
- chair
- critic

## On LLM Peers

This model is available for Premium Research—choose it as a peer or chairman, charge model usage plus platform fee from your prepaid wallet.

Start research: https://llmpeers.com
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## Related models

- [Claude Sonnet 4.6](https://llmpeers.com/models/anthropic--claude-sonnet-4~6)
- [Claude Opus 4.6](https://llmpeers.com/models/anthropic--claude-opus-4~6)
- [Claude Opus 4.8](https://llmpeers.com/models/anthropic--claude-opus-4~8)
- [Claude Opus 5](https://llmpeers.com/models/anthropic--claude-opus-5)

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Publisher: Version Labs · Product: LLM Peers