Claude Sonnet 4.5 (2025-09-29) is currently listed on 17 API relays (third-party platforms), with pay-as-you-go input prices ranging from about $0.29 to $1.12 per 1M tokens. Last updated 10/14/2026, 04:24 UTC. Anthropic official status page
One bar per platform showing its cheapest plan × group under the current filters; bar length is input + output price per million tokens. The dashed line marks the official price.
The main row is each platform's cheapest combination; click to expand every plan × group. "Price / Credits" is what a plan costs and the effective USD usage it buys; "Exchange ratio" is what $1 of official-price usage costs you.
| Platform | Price / Credits | Exchange Ratio | Input / Output (per M tokens) | |
|---|---|---|---|---|
1 plans × 9 groups | Pay-as-you-go · Kiro-Claude-1 | /−90% | ||
1 plans × 1 groups | Pay-as-you-go · default | /−85% | ||
1 plans × 2 groups | Pay-as-you-go · claude官号-仅支持CC | /−75% | ||
1 plans × 3 groups | Pay-as-you-go · max-stable(only for CC) | /−74% | ||
1 plans × 2 groups | Pay-as-you-go · cc | /−63% | ||
| OfficialAnthropic official API pricing | / |
These platforms do not support this model: SSSAICodeAtlasModelflare
Data is for reference only. Listing does not imply endorsement or guarantee.View Disclaimer