Claude 3.7 SonnetArchive and alternatives
Claude 3.7 Sonnet is no longer available on OpenRouter. Explore a current alternative below.
Specifications
Claude 3.7 Sonnet at a glance
Context
200K tokens
Max output
64K tokens
Input price
$3.00 / 1M
Output price
$15.00 / 1M
Capabilities
What it is good at
Good for
Compare
Compare Claude 3.7 Sonnet
Claude 3.7 Sonnet vs Claude Opus 4.6 (Fast)
Fast-mode variant of Opus 4.6 - identical capabilities with higher output speed at premium 6x pricing. Learn more in Anthropic's docs:
Open comparisonClaude 3.7 Sonnet vs Claude 3.7 Sonnet (thinking)
Claude 3.7 Sonnet is an advanced large language model with improved reasoning, coding, and problem-solving capabilities.
Open comparisonClaude 3.7 Sonnet vs Claude Fable 5
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.
Open comparisonFAQ
Questions about Claude 3.7 Sonnet
Clear answers based on the model catalog and Krater access.