Best Input Price
$0.00 / 1M
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
Context Window
1,000,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2026-09-28
Inference Providers (24)
| Provider | Model ID | Context | Input / 1M | Output / 1M | Action |
|---|---|---|---|---|---|
| GitLab Duo | duo-chat-sonnet-5-5 | 1,000,000 | $0.00 | $0.00 | Docs ↗ |
| NanoGPT | anthropic/claude-sonnet-5.5:thinking | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Anthropic | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| LLM Gateway | aws-bedrock/claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Kilo Gateway | anthropic/claude-sonnet-5.5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| 302.AI | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| OpenRouter | anthropic/claude-sonnet-5.5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Azure | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Azure Cognitive Services | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Vercel AI Gateway | anthropic/claude-sonnet-5.5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Vertex (Anthropic) | claude-sonnet-5-5@default | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Ofox | anthropic/claude-sonnet-5.5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Merge Gateway | anthropic/claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| GitHub Copilot | claude-sonnet-5.5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Eden AI | anthropic/claude-sonnet-latest | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| OpenCode Zen | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Amazon Bedrock | anthropic.claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| DevPass (LLM Gateway) | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Vivgrid | claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Vertex | claude-sonnet-5-5@default | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| CrossModel | anthropic/claude-sonnet-5-5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| DigitalOcean | anthropic-claude-sonnet-5.5 | 1,000,000 | $2.00 | $10.00 | Docs ↗ |
| Requesty | claude-sonnet-5-5@eu | 1,000,000 | $2.20 | $11.00 | Docs ↗ |
| Venice AI | claude-sonnet-5-5 | 1,000,000 | $2.50 | $12.50 | Docs ↗ |