Anthropic · claude-sonnet-5-5

Claude Sonnet 5.5 pricing (October 2026)

Anthropic lists Claude Sonnet 5.5 at $2.00 per 1M input tokens and $10.00 per 1M output tokens.

On Crazyrouter the same model is $2.00 / $10.00.

That is $0.002 / $0.01 per 1K tokens. Claude Sonnet 5.5 is the #20 cheapest of the 38 chat models we track, by input price. 1.5× cheaper than Claude Sonnet 4.6.

Call Claude Sonnet 5.5 at $2.00 in / $10.00 out per 1M tokens. Same model, same API, no plan — pay per token.

Looking for the ChatGPT / Claude app subscription price? That is a separate consumer product sold by Anthropic. This page is the developer API price per token.

Crazyrouter · Token pricing tiers

USD / 1M tokens.

Input tokens per requestInputOutputCache readCache writeCache write (1h)
—$2.00$10.00$0.20$2.50$4.00

Claude Sonnet 5.5 price by provider

USD per 1M tokens. Cloud prices are the base tier in the default region; the linked source is authoritative.

ProviderInputCached inputOutputContextSource
Anthropic$2.00$0.10$10.001MAnthropic
Azure$2.00$0.20$10.001MAzure AI Foundry
AWS Bedrock$2.00$0.10$10.001MAWS Bedrock
Google Vertex AI$2.00$0.10$10.001MGoogle Vertex AI
OpenRouterNot offered
Crazyrouter$2.00$0.20$10.001Mcrazyrouter.com

per 1M tokens · Checked Oct 11, 2026

What Claude Sonnet 5.5 costs per month

Three typical workloads, priced on each provider from the table above.

WorkloadAnthropicAzureAWS BedrockGoogle Vertex AICrazyrouter
Prototype: 10M in / 2M out$40.00$40.00$40.00$40.00$40.00
Product: 100M in / 20M out$400.00$400.00$400.00$400.00$400.00
Scale: 1B in / 200M out$4,000$4,000$4,000$4,000$4,000

Price changes

Tracked daily since Oct 5, 2025; no list-price changes recorded yet.

Alternatives to Claude Sonnet 5.5

Same-family models and cheaper options for similar tasks.

Claude Sonnet 5.5 pricing FAQ

How much does Claude Sonnet 5.5 cost?

Anthropic charges $2.00 per 1M input tokens and $10.00 per 1M output tokens. Through Crazyrouter the same model is $2.00 / $10.00.

What is cached input pricing?

Tokens that repeat an earlier prompt prefix are billed at the cached rate ($0.10 per 1M when supported) instead of the full input price.

Is there a batch discount?

Yes. Anthropic offers batch pricing at $1.00 in / $5.00 out per 1M tokens for asynchronous jobs.

Is Claude Sonnet 5.5 cheaper on Azure, Bedrock or Vertex?

Cloud providers usually match the list price and add regional or provisioned tiers; see the table above for the base rate on each. Crazyrouter applies its discount on top of list.

Sources and method

List prices are taken from each provider's public pricing page (linked in the table) and re-checked automatically every day; cloud prices are the base on-demand tier in the default region. Crazyrouter's price is read live from our billing table and already includes the current discount. Last verified Oct 11, 2026.

Further reading