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Claude 4.5 Opus

AI/ML API

Claude 4.5 Opus by AI/ML API costs $6.88 per 1M input tokens and $34.39 per 1M output tokens, with a 200K-token context window.

Pricing

Input (per 1M tokens)
$6.88
Output (per 1M tokens)
$34.39
Cached input (per 1M)
$0.69

Specifications

Provider
AI/ML API
Context window
200K tokens
Parameters
—
Released
Nov 2025
Open weights
No
Frontier model
No

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FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.