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Claude 3.5 Sonnet

·2025.08.29 00:58

Key point

Anthropic has released Claude 3.5 Sonnet, which offers performance surpassing the existing Claude 3 Opus while being 2x faster.

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Details

Anthropic has unveiled Claude 3.5 Sonnet, the first entry in its next-generation model lineup. This model delivers intelligence that surpasses the existing Claude 3 Opus, while achieving the fast speed and cost efficiency of Claude 3 Sonnet at the same time.

Key performance and features are as follows:

  • Benchmark Performance: It recorded industry-leading results on key metrics including GPQA (graduate-level reasoning), MMLU (undergraduate-level knowledge), and HumanEval (coding).
  • Speed and Efficiency: It offers 2x faster speed compared to Claude 3 Opus, and supports a context window of 200K tokens.
  • Coding Ability: In an internal agentic coding evaluation, it achieved a problem-solving rate of 64%, significantly outperforming the existing Claude 3 Opus (38%).
  • Vision Capabilities: Visual reasoning capabilities have been greatly enhanced, including interpreting charts and graphs and extracting text from imperfect images.

It is currently available for free on Claude.ai and the iOS app, and is also available through the Anthropic API, Amazon Bedrock, and Google Cloud Vertex AI. API pricing is set at $3 per million input tokens and $15 per million output tokens.

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