Models News
AI models are trained neural network systems — like GPT, Claude and Gemini — that power modern artificial intelligence. This page tracks every model release, benchmark result and capability update as it happens.
2,790 articles · updated 24/7 from 100+ sources
Building towards age prediction
Learn how OpenAI is building age prediction and parental controls in ChatGPT to create safer, age-appropriate…
Introducing upgrades to Codex
Codex just got faster, more reliable, and better at real-time collaboration and tackling tasks independently…
How people are using ChatGPT
New research from the largest study of ChatGPT use shows how the tool creates economic value through both…
Addendum to GPT-5 system card: GPT-5-Codex
This addendum to the GPT-5 system card shares a new model: GPT-5-Codex, a version of GPT-5 further optimized…
Working with US CAISI and UK AISI to build more secure AI systems
OpenAI shares progress on the partnership with the US CAISI and UK AISI to strengthen AI safety and security.
Statement on OpenAI’s Nonprofit and PBC
OpenAI reaffirms its nonprofit leadership with a new structure granting equity in its PBC, enabling over…
A joint statement from OpenAI and Microsoft
OpenAI and Microsoft sign a new MOU, reinforcing their partnership and shared commitment to AI safety and…
Another Giant Leap: The Rubin CPX Specialized Accelerator & Rack
Nvidia announced the Rubin CPX, a solution that is specifically designed to be optimized for the prefill…
App Store submissions now open for the latest OS releases
iOS 26, iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, and watchOS 26 will soon be available to…
SafetyKit scales risk agents with OpenAI’s most capable models
Discover how SafetyKit leverages OpenAI GPT-5 to enhance content moderation, enforce compliance, and outpace…
A People-First AI Fund: $50M to support nonprofits
Applications are now open for OpenAI’s People-First AI Fund, a $50M initiative supporting U.S. nonprofits…
Huawei Ascend Production Ramp: Die Banks, TSMC Continued Production, HBM is The Bottleneck
Compute is the lifeblood of AI. He who controls the spice controls the universe the compute will control the…
Online versus Offline RL for LLMs
(from [2, 5, 7, 9, 10])The alignment process teaches large language models (LLMs) how to generate completions…
Understanding and Implementing Qwen3 From Scratch
Previously, I compared the most notable open-weight architectures of 2025 in The Big LLM Architecture…
Why language models hallucinate
OpenAI’s new research explains why language models hallucinate. The findings show how improved evaluations…
OpenAI and Greek Government launch ‘OpenAI for Greece’
OpenAI and the Greek Government have launched “OpenAI for Greece” to bring ChatGPT Edu into secondary…
Expanding economic opportunity with AI
OpenAI is launching a Jobs Platform and new Certifications to connect workers with jobs, training, and…
Amazon’s AI Resurgence: AWS & Anthropic’s Multi-Gigawatt Trainium Expansion
Two-and-a-half years ago, we flagged a looming “cloud crisis” at AWS. Today, the evidence has mounted.…
Hello Developer: September 2025
Hello Developer: September 2025 September 2, 2025 Be ready for the new design. Whether you’re a longtime…
Vijaye Raji to become CTO of Applications with acquisition of Statsig
Vijaye Raji will step into a new role as CTO of Applications, reporting to CEO of Applications, Fidji Simo,…
Building more helpful ChatGPT experiences for everyone
We’re partnering with experts, strengthening protections for teens with parental controls, and routing…
Introducing gpt-realtime and Realtime API updates
We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server…
Supporting nonprofit and community innovation
OpenAI launches a $50M People-First AI Fund to help U.S. nonprofits scale impact with AI. Applications open…
Collective alignment: public input on our Model Spec
OpenAI surveyed over 1,000 people worldwide on how AI should behave and compared their views to our Model…