Longterm Wiki

GPT-4.1 nano

OpenAI

GPT-4.1 nano was released April 14, 2025 as the fastest and cheapest model in the GPT-4.1 family. Designed for high-throughput classification, routing, and structured output tasks. Priced at \$0.10/\$0.40 per million tokens with a 1M token context window.

Developer
OpenAI
Released
2025-04-14
Context Window
1.048576M tokens

Pricing

TypePrice per MTok
Input$0.1
Output$0.4

GPT Family6

ModelTierReleasedInput $/MTok
GPT-4.1flagship2025-04-14$2
GPT-4.1 minimini2025-04-14$0.4
GPT-4o minimini2024-07-18$0.15
GPT-4oflagship2024-05-13$2.5
GPT-4 Turboflagship2023-11-06$10
GPT-4flagship2023-03-14$30

Other OpenAI Models6

o32025-04-16
o-series (flagship)
o4-mini2025-04-16
o-series (mini)
o3-mini2025-01-31
o-series (mini)
o12024-12-05
o-series (flagship)
o1-preview2024-09-12
o-series (preview)
o1-mini2024-09-12
o-series (mini)

Details

Model FamilyGPT
Tiernano
Generation4.1
Release Date2025-04-14
Context Window1.048576M tokens

Capabilities3

tool-usevisionlong-context

Sources1

Tags

gptgpt-4-1cost-efficient