All Models
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...
Benchmarks
Available Providers (17)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 Requesty | claude-sonnet-4-5 | $2.70/MTok | $13.50/MTok | 1M | 64K | |
 Cortecs | claude-4-5-sonnet | $2.99/MTok | $14.95/MTok | 200K | 200K | |
 OrcaRouter | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 200K | 64K | |
 Impossibl | anthropic/claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 OpenRouter | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 1M | 64K | |
 Anthropic | claude-sonnet-4-5 | $3/MTok | $15/MTok | 1M | 64K | |
 Databricks | databricks-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 | |
 Cloudflare AI Gateway | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 1M | 64K | |
 Ofox | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 200K | 64K | |
 Neon | claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 DevPass (LLM Gateway) | claude-sonnet-4-5 | $3/MTok | $15/MTok | 200K | 64K | |
 GitHub Copilot | claude-sonnet-4.5 | $3/MTok | $15/MTok | 200K | 32K | |
 Kilo Gateway | anthropic/claude-sonnet-4.5 | $3/MTok | $15/MTok | 1M | 64K | |
 Pioneer | claude-sonnet-4-5 | $3/MTok | $15/MTok | 1M | 64K | |
 Snowflake Cortex | claude-sonnet-4-5 | —/MTok | —/MTok | 200K | 16.4K | |
 AnyAPI | anthropic/claude-sonnet-4-5 | —/MTok | —/MTok | 200K | 64K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output