Claude 3.7 Sonnet
As of Oct 4, 2026, the cheapest Claude 3.7 Sonnet API price is $2.6 per 1M input tokens (Poe) and $13 per 1M output tokens (Poe). Claude 3.7 Sonnet is offered by 6 providers in the claude-sonnet family, reasoning enabled.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Poe | Cheapest$2.6 | Cheapest$13 | $0.26 | $3.2 | 197k |
| Abacus | $3 | $15 | — | — | 200k |
| Helicone | $3 | $15 | $0.3 | $3.75 | 200k |
| Merge Gateway | $3 | $15 | $0.3 | $3.75 | 200k |
| Pioneer | $3 | $15 | $0.3 | $3.75 | 1.0M |
Claude 3.7 Sonnet pricing FAQ
What is the cheapest Claude 3.7 Sonnet API?
As of Oct 4, 2026, Poe has the lowest Claude 3.7 Sonnet output price at $13 per 1M tokens, and Poe has the lowest input price at $2.6 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer Claude 3.7 Sonnet?
6 providers list Claude 3.7 Sonnet on Sovyron; 5 of them sell it at a metered per-token price.
Is Claude 3.7 Sonnet free?
No provider in the Sovyron catalog lists a free tier for Claude 3.7 Sonnet.
What is the context window of Claude 3.7 Sonnet?
Claude 3.7 Sonnet supports a 1.0M-token context window and up to 128k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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