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Claude Sonnet 5.5

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Claude Sonnet 5.5 is currently listed on 19 API relays (third-party platforms), with pay-as-you-go input prices ranging from about $0.10 to $0.75 per 1M tokens. Last updated 10/10/2026, 08:16 UTC. Anthropic official status page

19
Platforms selling
$0.10 / $0.52
Lowest input / output · Xcode Best · reverse-engineered
−95%
Lowest vs. official
$2.00 / $10.00
Official input / output
—
Monitored groups
Plan Type
Budget
Claude Sonnet 5.5 was released only recently. Some reverse-engineered channels may not actually support it yet and still route requests to an older model. Check with the API relay’s support first, or tick "Filter reverse-engineered groups".

Price Overview

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.

Xcode Best$0.63
SSSAICode$0.89
Portix$1.16
Apilio$1.43
ByteCat$2.42
Modelflare$2.73
Atlas$2.86
Packy$4.47
InputOutputOfficial $12.00
8 platforms
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Prices by platform

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.

Sorted by input + output price under the current filters
Xcode Best
/−95%
Pay-as-you-go · claude逆向特价
SSSAICode
/−93%
Claude专属小月卡 · aws-q
Portix
/−90%
Pay-as-you-go · Kiro-Claude-1
Apilio
/−88%
Pay-as-you-go · cc
ByteCat
/−80%
Pay-as-you-go · max
Modelflare
/−77%
US$99.99 · claude-award
Atlas
/−76%
Pay-as-you-go · Claude-Max-外接
Packy
/−63%
Pay-as-you-go · cc
OfficialAnthropic official API pricing
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Data is for reference only. Listing does not imply endorsement or guarantee.View Disclaimer