Models
GPT-6 Astra begins reaching ChatGPT Plus subscribers
OpenAI's new flagship is appearing first in ChatGPT Work for some $20 subscribers, with no date yet for free users.
Models
Model releases, capabilities, and platform changes from the frontier labs and open ecosystems.
- Models
IFM releases K2 Horizon, six Apache 2.0 models from 0.9B to 375B parameters
The MBZUAI-backed lab is shipping training data, checkpoints, code and logs alongside the weights.
- Models
GitHub previews HydraFusion, which assembles a multi-model workflow for each Copilot CLI task
The research preview drafts with one model, critiques with another, and escalates on failed quality gates, billing per token at each model's rate.
- Models
OpenAI rolls GPT-6 Astra into ChatGPT and Codex as early evaluations arrive
CodeRabbit reports gains on cross-file code review, while OpenAI reportedly blocks proof-of-concept exploit requests after a perfect ExploitBench score.
- Models
OpenAI releases GPT-6 Astra, its first model to hit a Critical cyber threshold
The model reached a limited set of customers Thursday with new internal safeguards, while paying subscribers were left waiting and Sam Altman apologized for a messy rollout.
- Models
Google launches WeatherNext 3 and wires it into Search, Maps and Gemini
The forecasting model adds real-time satellite data, hourly refreshes and finer resolution, and tops an independent leaderboard.
- Models
Institute of Foundation Models releases K2 Horizon, six fully open models from 0.9B to 375B
The Abu Dhabi institute publishes weights, code, training data and methods for models aimed at everything from smartwatches to enterprise servers.
- Models
OpenAI releases GPT-6 Astra, its first model at Critical cyber capability, alongside $1 billion defender program
The limited release triggered OpenAI's strongest internal safeguards, and the company paired it with subsidized security tools for utilities, local governments and community banks.
- Models
Google ships Gemini 3.8 Flash and a gated Flash Cyber variant for vetted security teams
The third Flash release in six weeks targets software engineering and agentic work, while a new Fairwind program controls access to the cyber-focused model.