Claude Sonnet 4.5

AnthropicAnthropic
Released: Sep 29, 2025

Balanced Claude 4.5 model with excellent performance

Context Window
200K
Max Output
8K
Pricing (per 1M tokens)
In: $3 Out: $15

Features

Balanced performanceAdvanced reasoningCode generationMulti-modal capabilities

Code Output

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No code samples available for Claude Sonnet 4.5 yet.

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