Anthropic: Claude Sonnet 4.5
AnthropicproenterpriseModerated
anthropic/claude-sonnet-4.5Description
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...
Specifications
Context Window
1,000,000
tokens
Max Completion Tokens
64,000
tokens
Input Modalities
textimagefile
Output Modalities
text
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Pricing
| Price Type | Rate | Unit |
|---|---|---|
| Input (Prompt) | $0.000003 | per 1M tokens |
| Output (Completion) | $0.000015 | per 1M tokens |
| Web Search | $0.010000 | per query |
| Cache Read | $0.000000 | per 1M tokens |
| Cache Write | $0.000004 | per 1M tokens |
Tier Availability
Free
Not Available
Pro
✓ Available
Enterprise
✓ Available