Claude Sonnet 4
Model with extended thinking and long-horizon agentic coding performance.
Source: Anthropic announcement · Updated 22 May 2025 · provider announcement
Capabilities
Capability ratings
Editorial assessment of what the system can do on each axis, 0-100. Capability is not adoption and not employment impact.
Summary
Sustained multi-step agent tasks, large codebase editing and tool chaining.
Strongest axis for this model.
Average across all rated axes.
Impact
Occupations affected by Claude Sonnet 4 (0)
Occupations with published evidence mapped to this model. A model being able to do something is not evidence that firms use it.
No occupation-level evidence has been mapped to this model yet. This is a capability record only.
Provenance
Where this record came from
- Announcement
- https://www.anthropic.com/news/claude-sonnet-4
Release records cite the provider announcement. Open-weight releases also link to their public model and repository pages where available. Read /methodology for how capability ratings are produced.