GPT-5.4 nano
OpenAI first-party · 400,000 ctx · from $0.2 input / $1.25 output per 1M tokens
- Input price ranks #167 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Qwen3 Coder Flash at $0.195 input.
| Provider | OpenAI |
|---|---|
| Family | gpt-nano |
| Context window | 400,000 |
| Max output | 128,000 |
| Input price | $0.2 |
| Output price | $1.25 |
| Cache read | $0.02 |
| Cache write | — |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | Yes |
| Open weights | No |
| Knowledge cutoff | 2025-08-31 |
| Released | 2026-03-17 |
| Last updated | 2026-03-17 |
Available from 2 curated sources
| Source | Input | Output |
|---|---|---|
| OpenAI first-party | $0.2 | $1.25 |
| OpenRouter | $0.2 | $1.25 |
Identity: OpenAI; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.