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Claude Sonnet 4
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
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Claude Sonnet 4 FAQ
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Claude Sonnet 4
anthropic/claude-sonnet-4
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
Model family
Claude
-
Focus areas
Core specifications
Modalities
Identity
- Version
- claude-sonnet-4
- Knowledge cutoff
- 2025-01-31
Capabilities
Capabilities and fit
Model summary
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
- Output
- Text
- Capabilities
- 3
- Catalog updated
- 2026-08-06T07:24:24.159Z
- Status
- Retired
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| OpenRouter Claude Sonnet 4 | Pricing unavailable | ||
| Poe Claude-Sonnet-4 | Pricing unavailable | ||
| FastRouter Claude Sonnet 4 | Pricing unavailable | ||
| ZenMux Claude Sonnet 4 | Pricing unavailable | ||
| OrcaRouter Claude Sonnet 4 (latest) | Pricing unavailable | ||
| Requesty Claude Sonnet 4 | Pricing unavailable | ||
| Kilo Gateway Anthropic: Claude Sonnet 4 | Pricing unavailable | ||
| Vercel AI Gateway Claude Sonnet 4 | Pricing unavailable | ||
| Cloudflare AI Gateway Claude Sonnet 4 (latest) | Pricing unavailable | ||
| Anthropic Claude Sonnet 4 | Pricing unavailable |