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Claude 3.7 Sonnet (high output) vs Claude 4.5 Sonnet

Detailed comparison of capabilities, features, and performance.

Claude 3.7 Sonnet (high output)

Claude 3.7 Sonnet (high output)

Anthropic
VS
Claude 4.5 Sonnet

Claude 4.5 Sonnet

Anthropic
Feature Claude 3.7 Sonnet (high output) Claude 4.5 Sonnet
AI Lab Anthropic Anthropic
Context Size 204,800 tokens 1,000,000 tokens
Max Output Size 128,000 tokens 64,000 tokens
Frontier Model Yes Yes
Vision Support Yes Yes
Description The latest Sonnet 3.7 model from Anthropic The latest Claude 4.5 Sonnet model from Anthropic with a 1M token context window.

Learn more about Claude 3.7 Sonnet (high output)

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Learn more about Claude 4.5 Sonnet

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