by OpenAI
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 token context window, and scores 80.1% on MMLU, 50.3% on GPQA, and 9.8% on Aider polyglot coding – even higher than GPT‑4o mini. It’s ideal for tasks like classification or autocompletion.
| Signal | Strength | Weight | Impact |
|---|---|---|---|
| Capabilities2026-03-03T20:27:06.484Z | 71 | 25% | +17.9 |
| Context Window2026-03-03T20:27:06.484Z | 96 | 15% | +14.3 |
| Recency2026-03-03T20:27:06.484Z | 74 | 15% | +11.1 |
| Output Capacity2026-03-03T20:27:06.484Z | 75 | 10% | +7.5 |
| Versatility2026-03-03T20:27:06.484Z | 67 | 10% | +6.7 |
| Pricing Tier2026-03-03T20:27:06.484Z | 0 | 25% | +0.1 |
Cost Estimator
You save $38.89/month vs category average