Claude Sonnet 4.5
Updated Sep 11, 2026
claude-sonnet1.0M context64k max outputreleased Sep 29, 2025ReasoningTool calling
Official (Anthropic)
$15
output per 1M tokens
Providers
37
offering this model
Spread
8.8×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|---|---|---|---|---|
| QiHang | Cheapest$0.43 | Cheapest$2.14 | — | — | 200k |
| Poe | $2.6 | $13 | $0.26 | $3.2 | 983k |
| Cortecs | $2.989 | $14.945 | $0.326 | $4.078 | 200k |
| Abacus | $3 | $15 | — | — | 200k |
| Amazon Bedrock | $3 | $15 | $0.3 | $3.75 | 200k |
| Amazon Bedrockau | $3 | $15 | $0.3 | $3.75 | 200k |
| Amazon Bedrockglobal | $3 | $15 | $0.3 | $3.75 | 200k |
| Amazon Bedrockjp | $3 | $15 | $0.3 | $3.75 | 200k |
| Amazon Bedrockus | $3 | $15 | $0.3 | $3.75 | 200k |
| Anthropic | $3 | $15 | $0.3 | $3.75 | 1.0M |
| Anthropic | $3 | $15 | $0.3 | $3.75 | 1.0M |
| Azure | $3 | $15 | $0.3 | $3.75 | 200k |
| Azure Cognitive Services | $3 | $15 | $0.3 | $3.75 | 200k |
| Cloudflare AI Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M |
| Databricks | $3 | $15 | $0.3 | $3.75 | 200k |
| Databricks | $3 | $15 | $0.3 | $3.75 | 200k |
| DigitalOcean | $3 | $15 | $0.3 | $3.75 | 200k |
| Vertex | $3 | $15 | $0.3 | $3.75 | 200k |
| Vertex (Anthropic) | $3 | $15 | $0.3 | $3.75 | 200k |
| Helicone | $3 | $15 | $0.3 | $3.75 | 200k |
| Helicone | $3 | $15 | $0.3 | $3.75 | 200k |
| Impossibl | $3 | $15 | $0.3 | $3.75 | 200k |
| Kilo Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M |
| DevPass (LLM Gateway) | $3 | $15 | $0.3 | $3.75 | 200k |
| DevPass (LLM Gateway) | $3 | $15 | $0.3 | $3.75 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | $3.75 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | $3.75 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | $3.75 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | $3.75 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | — | 200k |
| Merge Gateway | $3 | $15 | $0.3 | $3.75 | 200k |
| NanoGPT | $3 | $15 | $0.3 | — | 1.0M |
| NEAR AI Cloud | $3 | $15 | $0.3 | $3.75 | 200k |
| Neon | $3 | $15 | $0.3 | $3.75 | 200k |
| Ofox | $3 | $15 | $0.3 | $3.75 | 200k |
| OpenCode Zen | †$3 | $15 | $0.3 | $3.75 | 1.0M |
| OpenRouter | †$3 | $15 | $0.3 | $3.75 | 1.0M |
| Opper | $3 | $15 | $0.3 | $3.75 | 200k |
| OrcaRouter | $3 | $15 | $0.3 | $3.75 | 1.0M |
| Perplexity Agent | $3 | $15 | $0.3 | — | 200k |
| Pioneer | $3 | $15 | $0.3 | $3.75 | 1.0M |
| Requesty | †$3 | $15 | $0.3 | $3.75 | 1.0M |
| SAP AI Core | $3 | $15 | $0.3 | $3.75 | 200k |
| Vercel AI Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M |
| ZenMux | $3 | $15 | $0.3 | $3.75 | 1.0M |
| Amazon Bedrockeu | $3.3 | $16.5 | $0.33 | $4.125 | 200k |
| Requesty | †$3.3 | $16.5 | $0.3 | $4.125 | 1.0M |
| Venice AI | $3.75 | $18.75 | $0.375 | $4.69 | 198k |