Claude Sonnet 4.5 (2025-09-29) is currently listed on 16 API relays (third-party platforms), with pay-as-you-go input prices ranging from about $0.18 to $1.26 per 1M tokens. Last updated 11/05/2026, 13:44 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 amber bar is the official price, placed by total among the platforms.
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 × 4 groups | Pay-as-you-go · claude-kiro | /−94% | ||
1 plans × 10 groups | Pay-as-you-go · Kiro-Claude-1 | /−90% | ||
1 plans × 3 groups | Pay-as-you-go · default | /−85% | ||
1 plans × 4 groups | Pay-as-you-go · max-cheap(only for CC) | /−80% | ||
1 plans × 1 groups | Pay-as-you-go · Claude-MAX | /−75% | ||
1 plans × 1 groups | Pay-as-you-go · cc-expensive | /−58% | ||
| OfficialAnthropic official API pricing | / |
These platforms do not support this model: SSSAICodeModelflare
Data is for reference only. Listing does not imply endorsement or guarantee.View Disclaimer