OpenAI unveils o3-pro as Mistral AI releases new model
OpenAI has unveiled the advanced reasoning model o3-pro for ChatGPT Pro and Team. Simultaneously, French firm Mistral AI has launched the multilingual model Magistral.

What happened?
OpenAI has launched its reasoning AI model, o3-pro, which is being made available to users on ChatGPT Pro and Team plans. Concurrently, French company Mistral AI has introduced Magistral, a multilingual and domain-specific AI model released in both open-source and commercial enterprise formats.
Key facts
| Lanseringsdatum | 12 juni 2025 |
|---|---|
| OpenAI-modell | o3-pro |
| Mistral-modell | Magistral |
| Meta-investering Scale AI | 15 miljarder USD |
Why it matters
These releases highlight the intense competition in the market for advanced AI models, with OpenAI focusing on enhanced reasoning capabilities, while the European firm Mistral AI balances open-source accessibility with enterprise-tailored multilingual solutions.
Who is affected?
These initiatives are aimed at AI developers, enterprises, and users seeking advanced reasoning capabilities or multilingual, domain-specific models for their applications.
Impact on the EU
Details regarding the specific EU relevance for the o3-pro and Magistral models are not provided in the source material. In general, commercial and open-source AI models are subject to the requirements set out in the EU Artificial Intelligence Act (AI Act).
What else you should know
The source material also indicates that OpenAI is initiating a collaboration with Google Cloud, Meta is investing $15 billion in Scale AI, and the US administration is developing a government chatbot.
Quick answers about this story
Vad har hänt?
När hände det?
Varför spelar det roll?
Vilka berörs av lanseringarna?
The link opens in a new window and leads to the publisher's own site.
Källan har spårats automatiskt från utgivaren via Aheadlines signalkedja.
Get similar news straight to your inbox
The reader's room
Send in a question or an addition. The newsroom reads everything before it's published and replies when relevant. No AI-generated text – just people.
Sign in to submit a comment or question.
Read the article through your role
- Decide whether this affects strategy over 6–12 months or is just noise.
- Discuss with leadership: do we own the right question or does ownership need to move?
- Ask: what risk are we taking by NOT acting on this this quarter?
Generated angle — not editorial analysis of "OpenAI unveils o3-pro as Mistral AI releases new model"