How much does Claude Sonnet 5 cost?

Claude Sonnet 5 costs $2.00 per million input tokens and $10.00 per million output tokens. For a typical conversation (~2,000 tokens), that's approximately $0.014 per message.

What benchmarks has Claude Sonnet 5 been tested on?

Claude Sonnet 5 has not been benchmarked yet. Scores are added as benchmarks are published.

Is Claude Sonnet 5 open source?

No, Claude Sonnet 5 is a proprietary model by Anthropic.

How does Claude Sonnet 5 compare to Seed 2.1 Turbo?

Claude Sonnet 5 has an average score of 0.0 while Seed 2.1 Turbo scores 0.0. Seed 2.1 Turbo slightly outperforms Claude Sonnet 5 overall. Claude Sonnet 5 costs $2.00/1M input vs Seed 2.1 Turbo at $0.50/1M input. See full comparison →

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Claude Sonnet 5

Name: Claude Sonnet 5
Price: 2 USD
Author: Anthropic

by Anthropic · Released Jun 2026

Multimodal1M Context

Compare

Context

1.0M tokens (~500 books)

Input $/1M

$2.00

Output $/1M

$10.00

Type

multimodal

License

Proprietary

Benchmarks

0 tested

Data updated today

About

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

No benchmark data available yet.

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