GPT 5.4 Nano
NanoGPT
GPT 5.4 Nano by NanoGPT costs $0.20 per 1M input tokens and $1.25 per 1M output tokens, with a 400K-token context window.
Pricing
Input (per 1M tokens)
$0.20
Output (per 1M tokens)
$1.25
Cached input (per 1M)
$0.02
Specifications
- Provider
- NanoGPT
- Context window
- 400K tokens
- Parameters
- —
- Released
- Mar 2026
- Open weights
- No
- Frontier model
- No
Benchmarks
- LiveBenchreasoning/coding
- 71.3
- LMArena (Chatbot Arena) Elohuman-preference
- 1374.0
Compare GPT 5.4 Nano with…
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.