Claude Sonnet 4.5 (2025-09-29) (Anthropic)
LLM Gateway
Claude Sonnet 4.5 (2025-09-29) (Anthropic) by LLM Gateway costs $3.00 per 1M input tokens and $15.00 per 1M output tokens, with a 200K-token context window.
Pricing
Input (per 1M tokens)
$3.00
Output (per 1M tokens)
$15.00
Cached input (per 1M)
$0.30
Specifications
- Provider
- LLM Gateway
- Context window
- 200K tokens
- Parameters
- —
- Released
- Sep 2025
- Open weights
- No
- Frontier model
- No
Compare Claude Sonnet 4.5 (2025-09-29) (Anthropic) with…
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.