anthropic
Anthropic: Claude Sonnet 4.5
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Quality Score
100/100
composite of price, context, capability
Input Price
$3.00
per 1M tokens
Output Price
$15.00
per 1M tokens
Context Window
1,000,000
tokens
- Model ID
- anthropic/claude-sonnet-4.5
- Vendor
- anthropic
- Tokenizer
- Claude
- Input Modalities
- text, image, file
- Output Modalities
- text
- Max Output
- 64,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- no
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