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Claude Sonnet 4.5 (latest)
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...
Available Providers (11)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 OrcaRouter | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 200K | 64K | |
 NEAR AI Cloud | anthropic/claude-sonnet-4-5 | $3/MTok | $15.50/MTok | 200K | 64K | |
 LLM Gateway | claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 Cloudflare AI Gateway | anthropic/claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 Anthropic | claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 OpenRouter | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 1M | 64K | |
 Databricks | databricks-claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 Neon | claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 GitHub Copilot | claude-sonnet-4.5 | $3/MTok | $15/MTok | 200K | 32K | |
 AnyAPI | anthropic/claude-sonnet-4-5 | —/MTok | —/MTok | 200K | 64K | |
 Snowflake Cortex | claude-sonnet-4-5 | —/MTok | —/MTok | 200K | 16.4K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output