Claude Sonnet 4
Overview
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 and practicality, with enhanced steerability, and supports extended thinking with tool use.
Claude Sonnet 4 was released on May 22, 2025. API access is available through Anthropic, Bedrock, Google.
Performance
Timeline
Specifications
Benchmarks
Claude Sonnet 4 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Mon Jan 19 2026Pricing
Pricing, performance, and capabilities for Claude Sonnet 4 across different providers:
| Provider | Input ($/M) | Output ($/M) | Max Input | Max Output | Latency (s) | Throughput | Quantization | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
Anthropic | $3.00 | $15.00 | 200.0K | 128.0K | 0.4 | 42.0 c/s | — | Text Image Audio Video | Text Image Audio Video |
 Bedrock | $3.00 | $15.00 | 200.0K | 128.0K | 0.5 | 101.0 c/s | — | Text Image Audio Video | Text Image Audio Video |
 Google | $3.00 | $15.00 | 200.0K | 128.0K | 0.4 | 42.0 c/s | — | Text Image Audio Video | Text Image Audio Video |
Price Comparison for Claude Sonnet 4
Price per 1M input tokens (USD), lower is better
llm-stats.com - Mon Jan 19 2026Throughput Comparison for Claude Sonnet 4
Tokens per second, higher is better
llm-stats.com - Mon Jan 19 2026Latency Comparison for Claude Sonnet 4
Time to first token (s), lower is better
llm-stats.com - Mon Jan 19 2026API Access
API Access Coming Soon
API access for Claude Sonnet 4 will be available soon through our gateway.
Recent Posts
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FAQ
Common questions about Claude Sonnet 4