Claude 3.7 Sonnet vs Claude 4.5 Haiku

Detailed comparison of capabilities, features, and performance.

Claude 3.7 Sonnet

Claude 3.7 Sonnet

Anthropic
VS
Claude 4.5 Haiku

Claude 4.5 Haiku

Anthropic
Feature Claude 3.7 Sonnet Claude 4.5 Haiku
AI Lab Anthropic Anthropic
Context Size 128,000 tokens 200,000 tokens
Max Output Size 64,000 tokens 64,000 tokens
Frontier Model Yes No
Vision Support Yes Yes
Description The latest Sonnet 3.7 model from Anthropic The latest Claude 4.5 Haiku model from Anthropic with a 1M token context window.

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