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Model spotlight
Claude Sonnet 4
Balanced Claude model for coding, analysis, agent workflows, and cost control
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Claude Sonnet 4 FAQ
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Model family
Claude
-
Focus areas
Core specifications
Modalities
Identity
- Version
- claude-sonnet-4-20250514
- Knowledge cutoff
- 2025-03-31
- Aliases
- Claude Sonnet 4, Claude Sonnet 4 (latest)
Capabilities
Capabilities and fit
Model summary
Balanced Claude model for coding, analysis, agent workflows, and cost control
- Output
- Text
- Capabilities
- 4
- Catalog updated
- 2026-08-06T01:09:07.662Z
- Status
- Retired
Benchmark results
| Benchmark | Type | Score / rank | Evaluated |
|---|---|---|---|
| Aider Polyglot | Coding | 61.3 | 2025-05-24T00:00:00.000Z |
| SWE-Bench Pro | Coding | 42.7 | 2026-08-05T03:37:00.044Z |
| Aider Polyglot | Coding | 61.3 | 2025-05-24T00:00:00.000Z |