GPT-4.1 Nano
by OpenAItext+image+file->text3 endpoints
Neura Intelligence Index
10.8/ 100
Rank
#320—
Confidence
mediumBenchmarks
5(13% coverage)
Overview
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...
Capabilities
Text generation
Image understanding
Tool use / Function calling
Structured output
Prompt caching
Long context
File input
Top-P sampling
Deterministic seed
Modalities
Input
ImageTextFile
Output
Text
Technical Specifications
Context Window
1.0M tokens
Max Output
32.8K tokens
Knowledge Cutoff
2024-06-30
Tokenizer
GPT
Content Moderation
Enabled
Uptime (24h)
10000.0%
Country
🇺🇸US
Release Date
April 14, 20251y
Supported Parameters
max_completion_tokensmax_tokensresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p
Benchmark Performance
general
| Benchmark | Score | Source |
|---|---|---|
| MMMLU | 66.9 | verified |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 50.3 | verified |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| MMMU | 55.4 | verified |
| CharXiv Reasoning | 40.5 | verified |
agent
| Benchmark | Score | Source |
|---|---|---|
| TAU-Bench Retail | 22.6 | verified |
Performance Over Time
Pricing
Per 1M tokens
Input$0.10
Output$0.40
Cache read$0.03
Added
April 14, 2025
Last synced 9/16/2026