# Claude Sonnet 4.5 API prices

Claude Sonnet 4.5 (claude-sonnet) — 1.0M context, 64k max output.
51 metered per-token offers from 39 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| QiHang | $0.43 | $2.14 | — | 200k |
| Poe | $2.6 | $13 | $0.26 | 983k |
| Cortecs | $2.989 | $14.945 | $0.326 | 200k |
| Abacus | $3 | $15 | — | 200k |
| Amazon Bedrock | $3 | $15 | $0.3 | 200k |
| Amazon Bedrock (global) | $3 | $15 | $0.3 | 200k |
| Anthropic | $3 | $15 | $0.3 | 1.0M |
| Anthropic | $3 | $15 | $0.3 | 1.0M |
| Azure | $3 | $15 | $0.3 | 200k |
| Azure Cognitive Services | $3 | $15 | $0.3 | 200k |
| Cloudflare AI Gateway | $3 | $15 | $0.3 | 200k |
| Databricks | $3 | $15 | $0.3 | 200k |
| Databricks | $3 | $15 | $0.3 | 200k |
| DigitalOcean | $3 | $15 | $0.3 | 200k |
| Vertex | $3 | $15 | $0.3 | 200k |
| Vertex (Anthropic) | $3 | $15 | $0.3 | 200k |
| Helicone | $3 | $15 | $0.3 | 200k |
| Helicone | $3 | $15 | $0.3 | 200k |
| Impossibl | $3 | $15 | $0.3 | 200k |
| Kilo Gateway | $3 | $15 | $0.3 | 1.0M |
| DevPass (LLM Gateway) | $3 | $15 | $0.3 | 200k |
| DevPass (LLM Gateway) | $3 | $15 | $0.3 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | 200k |
| LLM Gateway | $3 | $15 | $0.3 | 200k |
| Merge Gateway | $3 | $15 | $0.3 | 200k |
| NanoGPT | $3 | $15 | $0.3 | 200k |
| NEAR AI Cloud | $3 | $15 | $0.3 | 200k |
| Neon | $3 | $15 | $0.3 | 200k |
| Ofox | $3 | $15 | $0.3 | 200k |
| OpenCode Zen | $3 | $15 | $0.3 | 1.0M |
| OpenRouter | $3 | $15 | $0.3 | 1.0M |
| OrcaRouter | $3 | $15 | $0.3 | 1.0M |
| Perplexity Agent | $3 | $15 | $0.3 | 200k |
| Pioneer | $3 | $15 | $0.3 | 1.0M |
| Requesty | $3 | $15 | $0.3 | 1.0M |
| SAP AI Core | $3 | $15 | $0.3 | 200k |
| Tempr Gateway | $3 | $15 | $0.3 | 200k |
| Tempr Gateway | $3 | $15 | $0.3 | 200k |
| Vercel AI Gateway | $3 | $15 | $0.3 | 1.0M |
| ZenMux | $3 | $15 | $0.3 | 1.0M |
| AIHubMix | $3.3 | $16.5 | $0.33 | 1.0M |
| Amazon Bedrock (au) | $3.3 | $16.5 | $0.33 | 200k |
| Amazon Bedrock (eu) | $3.3 | $16.5 | $0.33 | 200k |
| Amazon Bedrock (jp) | $3.3 | $16.5 | $0.33 | 200k |
| Amazon Bedrock (us) | $3.3 | $16.5 | $0.33 | 200k |
| Opper | $3.3 | $16.5 | $0.33 | 200k |
| Requesty | $3.3 | $16.5 | $0.3 | 1.0M |
| Venice AI | $3.75 | $18.75 | $0.375 | 198k |

## Summary

- Cheapest input: $0.43 per 1M tokens (QiHang)
- Cheapest output: $2.14 per 1M tokens (QiHang)
- First-party: $15 per 1M output tokens (Anthropic)
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-09-29
- Inputs: image, pdf, text

## FAQ

### What is the cheapest Claude Sonnet 4.5 API?

As of Oct 4, 2026, QiHang has the lowest Claude Sonnet 4.5 output price at $2.14 per 1M tokens, and QiHang has the lowest input price at $0.43 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How much does Claude Sonnet 4.5 cost on Anthropic?

Anthropic charges $3 per 1M input tokens and $15 per 1M output tokens for Claude Sonnet 4.5.

### How many providers offer Claude Sonnet 4.5?

39 providers list Claude Sonnet 4.5 on Sovyron; 51 of them sell it at a metered per-token price.

### Is Claude Sonnet 4.5 free?

No provider in the Sovyron catalog lists a free tier for Claude Sonnet 4.5.

### What is the context window of Claude Sonnet 4.5?

Claude Sonnet 4.5 supports a 1.0M-token context window and up to 64k output tokens.

HTML page: https://sovyron.com/models/claude-sonnet-4-5/
Full dataset: https://sovyron.com/data/catalog.json