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Model Services/openrouter/Claude Sonnet 5.5
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Claude Sonnet 5.5

Active

Balanced Claude model for coding, analysis, agent workflows, and cost control

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Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$2.00
Output / 1M tokens
$10.00
Record updated 2026-10-05
Modality:LLM
Context:1,000,000 tokens
Release:Sep 28, 2026
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Pricing

Platform
Scope
Input
Output
Details
Official
Standard
$2.00
$10.00
1.0M context · 128k max output

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Latest changes

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Benchmarks

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⚡Claude Sonnet 5.5 Comparisons & Scenario Guides

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❓Claude Sonnet 5.5 Frequently Asked Questions

How much does Claude Sonnet 5.5 cost per 1M tokens?▼

Claude Sonnet 5.5 is priced at $2.00 per 1M input tokens and $10.00 per 1M output tokens, with cached input at $0.20/1M on official. Check provider terms before deployment.

What is the context window for Claude Sonnet 5.5?▼

Claude Sonnet 5.5 supports up to 1,000,000 tokens context with a max completion limit of 128,000 tokens.

What are cost-saving alternatives to Claude Sonnet 5.5?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

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