All Models
Claude Sonnet 5
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Benchmarks
Available Providers (32)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 Kenari | claude-sonnet-5 | $0/MTok | $0/MTok | 1M | 128K | |
 UnoRouter | claude-sonnet-5 | $1.44/MTok | $7.20/MTok | 1M | 128K | |
 Requesty | claude-sonnet-5 | $1.80/MTok | $9/MTok | 1M | 128K | |
 NanoGPT | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Vertex | claude-sonnet-5@default | $2/MTok | $10/MTok | 1M | 128K | |
 Impossibl | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 OpenRouter | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Vertex (Anthropic) | claude-sonnet-5@default | $2/MTok | $10/MTok | 1M | 128K | |
 CrossModel | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Anthropic | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Amazon Bedrock | anthropic.claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Merge Gateway | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Cloudflare AI Gateway | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 ZenMux | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Ofox | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Neon | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Azure Cognitive Services | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 OpenCode Zen | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Azure | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 AIHubMix | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Vercel AI Gateway | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Eden AI | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
| Eden AI | anthropic/claude-sonnet-latest | $2/MTok | $10/MTok | 1M | 128K | |
 DevPass (LLM Gateway) | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 1M | |
 GitHub Copilot | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Kilo Gateway | anthropic/claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Pioneer | claude-sonnet-5 | $2/MTok | $10/MTok | 1M | 128K | |
 Cortecs | claude-sonnet-5 | $2.20/MTok | $11/MTok | 1M | 1M | |
 Venice AI | claude-sonnet-5 | $3/MTok | $15/MTok | 1M | 64K | |
 Abacus | claude-sonnet-5 | $3/MTok | $15/MTok | 1M | 64K | |
 Model Oracle AI | claude-sonnet-5 | —/MTok | —/MTok | 1M | 128K | |
 Snowflake Cortex | claude-sonnet-5 | —/MTok | —/MTok | 1M | 128K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output