OpenAI DevDay 2026: The biggest news and announcements
OpenAI's DevDay 2026 keynote introduced the Dots AI agent, the GPT-6.1 Sol model, a new $500/month ChatGPT Pro tier, and 1.2 billion weekly ChatGPT users.
LLMs & Foundation Models — Page 3
Google is killing off Gemini’s Gems in favor of ‘skills’
Google plans to discontinue Gemini's Gems, a feature for building task-specific agents, in favor of a new 'skills' capability.
Weekly AI Roundup: September 25, 2026
The week's 10 most important AI developments in one place, with links to our full sourced briefs.
Meta makes the Muse filesystem even more accessible
After users discovered Muse would reveal its filesystem, Meta officials said the exposure is intended behavior and a deliberate design choice.
Gemini 3.8 Live with Live Avatar gives Google’s AI a face
Google's Gemini 3.8 Live update introduces Live Avatar, an animated persona that lip-syncs and shows facial expressions in real time, initially limited to Gemini Enterprise customers.
Meta admits Muse’s likeness to OpenClaw isn’t a coincidence
Meta says its Muse AI assistant was built from scratch but admits it was heavily inspired by OpenClaw, extending to some workspace filenames and content.
Introducing GPT-6 Sol and Luna
OpenAI has announced GPT-6 Sol and Luna, a pair of models aimed at everyday work, each with a different trade-off between capability and cost.
OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes
OpenAI introduced two new models, GPT-6 Sol and Luna, which it says deliver lower cost and fewer mistakes and are related to its Astra model.
Claude Opus 5.5 is now available on AWS
Claude Opus 5.5, Anthropic's most capable Opus model for agentic coding and long-running tasks, is now available on Amazon Bedrock and the Claude Platform on AWS.
xAI’s Grok 4.6 is now available in Amazon Bedrock
xAI's Grok 4.6 is now available in Amazon Bedrock, featuring a 500K token context window, four reasoning effort levels, and support for long-running agents, coding, and knowledge work.
Pruning LLMs Like a Physicist: Block Removal as an Ising Optimization Problem
A Hugging Face blog post explores pruning large language models by treating block removal as an Ising optimization problem, drawing on a physics-inspired framing.
Weekly AI Roundup: September 18, 2026
The week's 10 most important AI developments in one place, with links to our full sourced briefs.