Claude 4 Sonnet
NanoGPT
Claude 4 Sonnet by NanoGPT costs $2.99 per 1M input tokens and $14.99 per 1M output tokens, with a 200K-token context window.
Pricing
Input (per 1M tokens)
$2.99
Output (per 1M tokens)
$14.99
Cached input (per 1M)
—
Specifications
- Provider
- NanoGPT
- Context window
- 200K tokens
- Parameters
- —
- Released
- Sep 2025
- Open weights
- No
- Frontier model
- No
Benchmarks
- LiveBenchreasoning/coding
- 60.6
- SWE-bench Verifiedcoding
- 76.8
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.