AI Launch Profile

Introducing GPT-4.1 in the API

OpenAI launched GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano in the API with improvements in coding, instruction following, and long context.

Company
OpenAI
Launch date
April 14, 2025
Launch type
Model Release
Category
AI Developer Tools
Audience
Developers, Enterprises, Operators
Pricing
API pricing launched with per-token rates for GPT-4.1, mini, and nano; see OpenAI pricing for current rates.
Free plan
no
API
yes
Open source/open weight
no

Verification & Sources

Status
Verified
Source links
2
Freshness
Verified June 8, 2026
Last verified
June 8, 2026
Last updated
June 7, 2026
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Kingy Scores

Launch Score
Unscored
Demo Quality
Unscored
YouTube Potential
Unscored

Kingy AI Take

A high-priority developer record because it became a practical model family for agents and code-heavy workloads.

Who it is for

Developers building coding tools, agents, document workflows, customer support systems, and long-context applications.

What feels promising

GPT-4.1 was built for API developers who care about coding, instruction following, long-context workflows, and smaller model variants for cost control.

What feels unproven

Model recommendations move quickly; builders should verify current OpenAI model availability, pricing, and replacement guidance before starting new GPT-4.1 work.

Traction notes

Key developer platform release because GPT-4.1 positioned coding and long context as first-class API strengths.