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GPT-4.1 nano
🇺🇸OpenAI1y
Context:1.0M tokens
Input:$0.1/1M
Output:$0.4/1M
Neura Index
11.7
Rank #280—
mediumCategory Profile
Benchmark Scores (5)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 50.3 | verified |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| MMMU | 55.4 | verified |
| CharXiv Reasoning | 40.5 | verified |
general
| Benchmark | Score | Source |
|---|
Performance History
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Frequently Asked Questions about GPT-4.1 nano
What is GPT-4.1 nano's Neura Intelligence Index score?▾
GPT-4.1 nano by OpenAI scores 11.7 out of 100 on the Neura Intelligence Index, ranking #280 among tracked AI models. This composite score is computed from 5 individual benchmarks across coding, math, reasoning, and language categories.
How much does GPT-4.1 nano cost to use?▾
GPT-4.1 nano costs $0.1/1M input tokens and $0.4/1M output tokens via API. At a typical 3:1 input-to-output ratio with 1M tokens/day usage, the estimated monthly cost is approximately $5.
Is GPT-4.1 nano open source?▾
No, GPT-4.1 nano is a proprietary model by OpenAI. It is only accessible via their API.
What is GPT-4.1 nano's context window?▾
GPT-4.1 nano supports a context window of 1.0 million tokens, allowing it to process very long documents, codebases, and conversations in a single request.
What benchmark does GPT-4.1 nano perform best on?▾
GPT-4.1 nano achieves its highest score on MMMLU with a score of 66.9%. This benchmark evaluates multilingual massive multitask language understanding across many languages.