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Anthropic: Claude Sonnet Latest API Pricing

Anthropic: Claude Sonnet Latest is an API model from ~anthropic. It costs $2 per 1M input tokens and $10 per 1M output tokens, with cached input at $0.1. Its context window is 1,000,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $40 per month.
Input
$2
per 1M tokens
Output
$10
per 1M tokens
Cached input
$0.1
per 1M tokens
Context window
1M
1,000,000 tokens
Blended (80/20)
$3.6
per 1M tokens

This model always redirects to the latest model in the Claude Sonnet family.

How much does Anthropic: Claude Sonnet Latest cost for a real workload?

At 10M input + 2M output tokens per month, Anthropic: Claude Sonnet Latest costs about $40 ($20 input + $20 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Anthropic: Claude Sonnet Latest?

Compare Anthropic: Claude Sonnet Latest with other models

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Frequently asked questions

How much does Anthropic: Claude Sonnet Latest cost?

Anthropic: Claude Sonnet Latest costs $2 per 1M input tokens and $10 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $40.

What is the context window of Anthropic: Claude Sonnet Latest?

Anthropic: Claude Sonnet Latest has a context window of 1,000,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to Anthropic: Claude Sonnet Latest?

Cheaper models include Z.ai: GLM 5.3 Prime ($2.8 in / $8.8 out), OpenAI: GPT-5.1-Codex-Max ($1.25 in / $10 out), OpenAI: GPT-5.1 ($1.25 in / $10 out). See the full list on this page.

Is Anthropic: Claude Sonnet Latest free to use?

No. Anthropic: Claude Sonnet Latest is a paid model at $2 input / $10 output per 1M tokens. 20 free models are listed on the free models page.

Provider: ~anthropic · Model ID: ~anthropic/claude-sonnet-latest · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices