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Claude Sonnet 5 pricing and routing profile

Claude Sonnet 5 from Anthropic lists at $2.00 per million input tokens and $10.00 per million output tokens, with a 1,000,000-token context window. Prices from OpenRouter's catalogue on 2026-09-28.

Input, per 1M tokens$2.00
Output, per 1M tokens$10.00
Cached input, per 1M$0.20
Context window1M
Confidence signalNot exposed

Tool callingStructured outputReasoning control

Cost per 1,000 requests

Request shapeList cost
Classification or routing (600 tokens in, 10 out)$1.30
Chat reply (2,000 in, 400 out)$8.00
Retrieval-augmented answer (8,000 in, 500 out)$21.00

Before prompt caching. Try your own shape in the cost calculator.

Can Gimbix route to it first?

Not as a first-answer model through OpenRouter: no host returns token log probabilities for Claude Sonnet 5. It can still be the model Gimbix falls back to when a cheaper model is unsure.

Measured by Gimbix

On 400 real BANKING77 customer messages, Claude Sonnet 5 answered 308 correctly (95% interval 72.6%–80.9%), with 0 invalid answers, at $1.89 per 1,000 requests and a median of 2,375 ms. See all 22 models.

Who serves Claude Sonnet 5

HostInput / output per 1MLog probabilitiesUptime, last 30 min
Claude Platform on AWS$2.00 / $10.00no100.0%
Azure$2.00 / $10.00no99.8%
Google$2.00 / $10.00no100.0%
Amazon Bedrock$2.00 / $10.00no100.0%
Anthropic$2.00 / $10.00no100.0%
Amazon Bedrock$2.20 / $11.00no—
Azure$2.20 / $11.00no—
Google$2.20 / $11.00no—
Google$2.20 / $11.00no100.0%
Amazon Bedrock$2.20 / $11.00no—

A host that lists log probabilities may still omit them; Gimbix checks each one before relying on it.

Cheaper models that can answer first

Models priced below Claude Sonnet 5 that expose a confidence signal. Whether they answer your traffic as well is what a Gimbix pilot measures.

ModelInput / output per 1MCheaper on a chat reply
Grok 4.7$1.60 / $4.8036%
Qwen3.7 Max$1.48 / $4.4241%
GLM 5.1$1.40 / $4.4043%
Qwen3.6 Max Preview$1.03 / $6.1644%
Grok 4.3$1.25 / $2.5056%
Grok 4.20 Multi-Agent$1.25 / $2.5056%

Compare Claude Sonnet 5

Questions

How much does Claude Sonnet 5 cost?

Claude Sonnet 5 lists at $2.00 per million input tokens and $10.00 per million output tokens on OpenRouter as of 2026-09-28. A typical chat reply of 2,000 input and 400 output tokens costs about $8.00 per 1,000 requests.

What is the context window of Claude Sonnet 5?

1,000,000 tokens.

Can a cheaper model replace Claude Sonnet 5?

Sometimes. Gimbix proves it on your own traffic before routing: the cheaper model must match Claude Sonnet 5 on one half of your requests and make at most three answers worse on the other.