OpenAI

OpenAI unveils GPT-6 Astra

Maxime Hiez
OpenAI
08 Sep, 2026

Introduction OpenAI announces GPT-6 Astra, presented as its most intelligent and best-aligned model to date. Astra saturates several reference benchmarks : 98% on FrontierMath Tier 4,

OpenAI unveils Ultrafast mode for GPT-5.6 Sol in preview

Maxime Hiez
OpenAI
31 Aug, 2026

Introduction OpenAI announced on August 13, 2026 Ultrafast, a new API service tier that runs GPT-5.6 Sol up to 14 times faster than standard processing. The model is the same, with

OpenAI unveils GPT-5.6 Sol, Terra and Luna in preview

Maxime Hiez
OpenAI
27 Jun, 2026

Introduction OpenAI announced on June 26, 2026 a preview of three new models : GPT-5.6 Sol, GPT-5.6 Terra and GPT-5.6 Luna. Access is limited to approximately twenty trusted partner

OpenAI unveils GPT-5.5, designed for agentic work

Maxime Hiez
OpenAI
28 Apr, 2026

Introduction OpenAI has just announced GPT-5.5, barely seven weeks after GPT-5.4. The message is clear, GPT-5.5 is not an incremental update but *"a new class of intelligence for real

OpenAI unveils GPT-5.4, the new generation of models

Maxime Hiez
OpenAI
09 Mar, 2026

Introduction OpenAI has just announced GPT-5.4, a new evolution of its GPT model family. Designed for professional uses and complex tasks, this model introduces several major improvemen

OpenAI unveils GPT-5, its latest smarter model

Maxime Hiez
OpenAI
11 Aug, 2025

Introduction OpenAI has taken another step forward in the evolution of artificial intelligence with the launch of GPT-5, its most powerful language model to date. Designed to be smarter