GPT-4.1 Nano

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 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.

ConversationReasoningCode GenerationAnalysis
Provider
Openai
Release Date
April 14, 2025
Size
SMALL
Parameters
Not disclosed

Benchmark Performance

Performance metrics on industry standard AI benchmarks that measure capabilities across reasoning, knowledge, and specialized tasks.

MMLU

80.1%

GPQA

50.3%

Aider polyglot coding

9.8%

Model Insights

All Model Responses

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