Intelligence index
Outperforms 20% of compared models

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.
Outperforms 20% of compared models
Outperforms 9% of compared models
Elo scores and win rates across design and agent tasks.
922Elo
Win rate 46%
969Elo
Win rate 49.6%
911Elo
Win rate 43.9%
891Elo
Win rate 41.1%
961Elo
Win rate 47.3%
971Elo
Win rate 48.1%