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Claude Sonnet 5.5 API Pricing — Anthropic Stored Rates & Alternatives | ModelPriceLab

Model Services/Anthropic/Claude Sonnet 5.5

Claude Sonnet 5.5

Name: Claude Sonnet 5.5
Brand: Anthropic
Availability: InStock

Active

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

Input / 1M tokens

$2.00

Output / 1M tokens

$10.00

Record updated 2026-09-29

Modality:LLM

Context:1,000,000 tokens

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Pricing

Platform

Scope

Input

Output

Details

OpenRouter

Unified API Router

Standard

$2.00

$10.00

1.0M context · 128k max output

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