OpenAI: GPT-4.1 Nano

Name: OpenAI: GPT-4.1 Nano
Price: 0.4 USD
Author: openai

OpenAI: GPT-4.1 Nano is openai's model. It is not yet scored on the meo first-party benchmark; aggregated third-party results and OpenRouter metadata are shown below.

Aggregated third-party benchmarks

Benchmark	Value	Source
AA Coding Index	11	artificial_analysis
AA Intelligence Index	13	artificial_analysis
AA Math Index	24	artificial_analysis
AIME	23.7%	artificial_analysis
AIME 2025	24.0%	artificial_analysis
LMArena Elo (Chatbot Arena)	1,287	lmarena
GPQA Diamond	51.2%	artificial_analysis
Humanity's Last Exam	3.9%	artificial_analysis
IFBench	32.0%	artificial_analysis
LCR (long-context reasoning)	17.0%	artificial_analysis
LiveCodeBench	32.6%	artificial_analysis
MATH-500	84.8%	artificial_analysis
MMLU-Pro	65.7%	artificial_analysis
SciCode	25.9%	artificial_analysis
τ²-bench	17.3%	artificial_analysis
Terminal-Bench Hard	3.8%	artificial_analysis
Median output throughput (tokens/s)	176	artificial_analysis
Median time to first token (s)	0.39	artificial_analysis

Artificial Analysis (artificialanalysis.ai). Redistribution requires an AA commercial license.

Model details

Lab: openai
Released: 2025-04-14
Weights: —
Context: 1.0M
Max output: 33K
Knowledge cutoff: 2024-06-30
Price in: $0.10/M
Price out: $0.40/M
Modality: text+image+file->text

View on OpenRouter ↗

Sources: openrouter · lmarena · artificial_analysis

FAQ

Is OpenAI: GPT-4.1 Nano open weights?

Open-weights status for OpenAI: GPT-4.1 Nano is not recorded.