AI Launch Profile

Introducing OpenAI o3 and o4-mini

OpenAI released o3 and o4-mini, reasoning models designed to solve harder multi-step tasks and use tools such as web search, Python, file analysis, vision, and image generation.

Editorial image for Introducing OpenAI o3 and o4-mini AI launch

At a glance

Launch Snapshot

Company
OpenAI
Launch date
April 16, 2025
Launch type
Model Release
Category
AI Agents
Audience
Developers, Enterprises, Operators, Researchers
Pricing
Available across eligible ChatGPT and API surfaces with model-specific limits and usage-based API pricing documented by OpenAI.
Free plan
Yes
API
Yes
Open weights/source
No

Verification & Sources

Status
Verified
Source links
3
Freshness
Needs recheck: verified June 8, 2026
Last updated
June 11, 2026
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Kingy Launch Score

7.6 / 10 · Solid

One earned credibility score, computed from cited evidence — not a placeholder. How the Kingy Launch Score works

Why this score

  • Source & verification 8.0/10 — The launch post, o4-mini model docs, and the reasoning best-practices guide — three dated first-party sources. openai.com
  • Product evidence 8.0/10 — Shipped across eligible ChatGPT surfaces and the API, with model docs and a reasoning guide. developers.openai.com
  • Significance & novelty 8.0/10 — Reasoning models that use tools — web search, Python, file analysis, vision, image generation — marking the shift from chatbots to tool-using systems. openai.com
  • Traction signals not scored — insufficient sourced evidence
  • Offer clarity 6.0/10 — Available across eligible ChatGPT and API surfaces with model-specific limits and usage-based API pricing documented by OpenAI. openai.com

Evidence checked 2026-07-10

Kingy AI Take

OpenAI released o3 and o4-mini, reasoning models built to solve harder multi-step tasks while using tools like web search, Python, file analysis, vision, and image generation (openai.com). Developers, Researchers, and Operators needing stronger reasoning for coding, math, and research got both a flagship and an efficient option. Reasoning-token costs vary sharply by task, so measure real usage before standardizing on either model.

Who it is for

Advanced ChatGPT users, developers, analysts, researchers, and operators who need stronger reasoning for coding, math, visual analysis, research, and tool-using tasks.

Traction notes

This is a top OpenAI launch for the hub because it helps explain the shift from chatbots toward tool-using reasoning systems.