OpenAI: GPT-4.1 Nano
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
Everything else
| Max output | 33K |
|---|---|
| Input / 1M | $0.1 |
| Output / 1M | $0.4 |
| Cache read / 1M | $0.025 |
| Cache write / 1M | — |
| 1M in + 1M out | $0.5 |
| Takes | image, text, file |
| Returns | text |
| Tools | yes |
| Reasoning | no |
| Open weights | no |
| Released | 2025-04-14 |
| Knowledge cutoff | 2024-06-30 |
| Retires | — |
| Catalog id | openai/gpt-4.1-nano |
Benchmarks
| source | epoch |
|---|---|
| eci | 130.87 |
| confidence | Unknown |
| accessibility | API access |
Benchmark scores by Epoch AI, CC BY 4.0.
Using it
In 00, this model is picked per agent — and per tier, so the model that answers your customers need not be the one that writes your code. Get 00.