GPT-4.1 Nano

OpenAIMini

Fastest and cheapest OpenAI model. Ideal for classification, autocompletion, and simple tasks.

Pricing

Input (per 1M tokens)
$0.10
Output (per 1M tokens)
$0.40

Cost Examples

ScenarioCost
100 chat messages (500 in / 200 out each)$0.0130
1K API calls (2K in / 500 out each)$0.4000
10K short requests (200 in / 100 out each)$0.6000
1M tokens input + 100K output$0.1400

Capabilities

Context Window
1.0M
Max Output
33K
Speed
200 tok/s
Released
2025-04-14
YesVision
YesTool Use
YesStreaming
YesJSON Mode

API Details

Model IDgpt-4.1-nano
API Endpointhttps://api.openai.com/v1/chat/completions
Last Updated2026-04-12

Other OpenAI Models

GPT-4.1Flagship
$2.00 in / $8.00 out per 1M tokens
GPT-4.1 MiniStandard
$0.40 in / $1.60 out per 1M tokens
GPT-4oFlagship
$2.50 in / $10.00 out per 1M tokens
GPT-4o MiniMini
$0.15 in / $0.60 out per 1M tokens
o3Reasoning
$2.00 in / $8.00 out per 1M tokens
o4-miniReasoning
$1.10 in / $4.40 out per 1M tokens
GPT-3.5 TurboMini
$0.50 in / $1.50 out per 1M tokens
Open Cost Calculatorto compare GPT-4.1 Nano costs with other models