AI News, Jul 25, 2026: Anthropic releases Opus 5, a cheaper flagship AI model
The Brief
Saturday, July 25, 2026
A busy news day: Anthropic's cheaper flagship model, big AI acquisitions, and a $5 billion federal push into AI science.
- 01
Prentis, an AI lab co-founded by Reid Hoffman and Mark Pincus, is reportedly in talks to raise $100 million.
Why it matters
The lab, co-founded by Reid Hoffman and Mark Pincus, is betting AI that handles routine computer tasks becomes bigger than AI coding tools.
- 02
Midjourney announced it acquired the personalized astrology app Co-Star.
Why it matters
An AI image generator moving into astrology shows these companies branching well beyond their original products.
- 03
Cognition, maker of the coding agent Devin, acquired the conversational AI app Poke to bring its interaction style to Devin.
Why it matters
The deal shows AI companies now compete on personality and conversation style, not just raw model capability.
- 04
Anthropic released Claude Opus 5, saying it comes close to matching its most capable model while costing significantly less per use.
Why it matters
Opus 5 offers near-top-tier AI performance at half the cost of rivals, meaning cheaper access to advanced AI tools.
- 05
Meta announced updates letting its AI chatbot access calendars and handle more assistant-like tasks, competing with Gemini and ChatGPT.
Why it matters
If you use Meta's apps, its AI assistant can now handle scheduling and tasks, not just answer questions.
- 06
Microsoft joined Meta, Nvidia, and over 20 other companies in an open letter urging support for open-weight AI models.
Why it matters
More companies backing open models could mean more choice and lower costs for businesses building on AI, beyond a few big providers.
- 07
The Trump administration announced the first grants under its Genesis Mission, directing $5 billion toward AI-driven science projects.
Why it matters
Public money is now funding hundreds of AI research projects, which could speed up science but also raises questions about oversight.
- 08
Anthropic expanded Claude's voice mode to run on its most capable models across all platforms, adding access to Gmail, Calendar, and Slack.
Why it matters
If you use Claude by voice, conversations now run on more powerful models with access to your email, calendar, and Slack.