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
1
Freshness
Verified June 8, 2026
Last verified
June 8, 2026
Last updated
June 7, 2026

Key source checks

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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

1M-token context, better coding, and lower-cost mini/nano options broadened production use cases.

What feels unproven

API-only positioning meant ChatGPT users saw benefits through later product updates rather than a visible model launch.

Traction notes

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