# Claude Sonnet 4.6 Thinking API prices

Claude Sonnet 4.6 Thinking (claude-sonnet) — 1.0M context, 128k max output.
3 metered per-token offers from 3 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| 302.AI | $3 | $15 | — | 1.0M |
| AIHubMix | $3 | $15 | $0.3 | 1.0M |
| NanoGPT | $3 | $15 | $0.3 | 1.0M |

## Summary

- Cheapest input: $3 per 1M tokens (302.AI)
- Cheapest output: $15 per 1M tokens (302.AI)
- First-party: not listed separately
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2026-02-17
- Inputs: image, pdf, text

## FAQ

### What is the cheapest Claude Sonnet 4.6 Thinking API?

As of Oct 4, 2026, 302.AI has the lowest Claude Sonnet 4.6 Thinking output price at $15 per 1M tokens, and 302.AI has the lowest input price at $3 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How many providers offer Claude Sonnet 4.6 Thinking?

3 providers list Claude Sonnet 4.6 Thinking on Sovyron; 3 of them sell it at a metered per-token price.

### Is Claude Sonnet 4.6 Thinking free?

No provider in the Sovyron catalog lists a free tier for Claude Sonnet 4.6 Thinking.

### What is the context window of Claude Sonnet 4.6 Thinking?

Claude Sonnet 4.6 Thinking supports a 1.0M-token context window and up to 128k output tokens.

HTML page: https://sovyron.com/models/claude-sonnet-4-6-thinking/
Full dataset: https://sovyron.com/data/catalog.json