Anthropic: Claude Sonnet 5
7.4 / 10
1M context
Proprietary
About this model
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Benchmark Scores
HLE
57.4
SWE-Bench-Verified
85.2
Terminal-Bench-2.1
80.4
Technical Specs
- Architecture: text+image+file->text
- Context Window: 1,000,000 tokens
- Input Modalities: text
Hardware Requirements
- API-only (no local hardware needed)
Pricing
| Input | Output | Currency |
|---|---|---|
| 2.0 / 1M tokens | 10.0 / 1M tokens | USD |