Claude Sonnet 4: Benchmarks, Pricing & Context Window
Claude Sonnet 4 is a language model from Anthropic, released in May 2025, with multimodal input.
Claude Sonnet 4, part of the Claude 4 family, is a significant upgrade to Claude Sonnet 3.7. It excels in coding (72.7% on SWE-bench) and reasoning, responding more precisely to instructions. Sonnet 4 offers an optimal mix of capability
Claude Sonnet 4 pricing
Providers
Claude Sonnet 4 starts at $3.00 per million input tokens and $15.00 per million output tokens via Anthropic. See all 3 providers below with their per-token pricing, latency, throughput, and modality support.
| Provider | Input $/M | Output $/M | Max Input | Max Output | Latency s | Throughput | Quant | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
 Anthropic | $3.00 | $15.00 | 200.0K | 64.0K | 0.40 | 42 c/s | — | ||
 Bedrock | $3.00 | $15.00 | 200.0K | 128.0K | 0.50 | 101 c/s | — | ||
 Google | $3.00 | $15.00 | 200.0K | 128.0K | 0.40 | 42 c/s | — |
Claude Sonnet 4 API
API access coming soon
Claude Sonnet 4 will be available through our gateway shortly.
Claude Sonnet 4 examples
Recent arena outputs from Claude Sonnet 4, picked from the highest-ranked matchups.
Claude Sonnet 4 license
Claude Sonnet 4 is released under the Proprietary license, which restricts commercial use.
- License
- Proprietary
- Non-commercial
Proprietary license - usage restrictions apply
FAQ
Common questions about Claude Sonnet 4.