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Think Facility: AI news, and what people said about it

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Run AI at home

Can I run it?

By topic

Anthropic

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Claude Sonnet 5.5 beats Opus 5.5 on Anthropic's terminal coding test, at half the token price

The cheaper model beat Opus 5.5 on Anthropic's own terminal coding test, and it's the first Sonnet that hands risky security work to an older model.

September 28, 2026

OpenAI

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OpenAI halves ChatGPT Pro 200 usage, drops the five-hour limit and adds a $500 plan

The five-hour window is gone for every Pro plan, but the $200 tier now buys half the usage it did.

September 30, 2026

AI safety

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Google DeepMind can now watermark AI-designed proteins, and the mark survives in the physical molecule

The mark lives in the protein's own amino acids, so a DNA synthesis company could check where an unfamiliar order came from.

September 30, 2026

AI policy

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Josh Hawley's bill would let AI companies be sued and charged over reckless agents

A day before his rogue AI hearing, the senator investigating OpenAI said companies should be sued and prosecuted for reckless agents.

September 30, 2026

Usage limits and errors

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How much Grok 4.6 usage do you get on Cursor Pro?

Cursor gives Grok 4.6 no message count. It draws on the Cursor Models pool, shared with Grok 4.7 and Composer 2.5, at $2 per million input tokens and $6 per million output, and the pool resets monthly with your billing cycle.

October 1, 2026

Open weights

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Alibaba says Qwen ran a month of self-improvement unattended, and plans a 10-trillion-parameter model

Eddie Wu's keynote says the Qwen team has made meaningful progress on AI that improves itself, the trend Dario Amodei wants slowed.

September 23, 2026

Long reads and guides

All the musings
Musing

Quality or quantity: what kind of smarter is AI becoming?

Musing

Humanity's place in an AI-controlled world

Musing

Genie, oracle, rogue, god or just software: where AI could end up

Musing

Eleven problems that would change everything, and the one that could crack the rest

Guide

Claude models explained: Opus 5.5, Fable 5.1, Mythos and why there's no Opus 5.1

Guide

Codex models and plans explained: GPT-6 Astra, Sol and Luna, and which plan gets which

What people are making with the new models

More demos
Made with Qwen3.8-FlashGameVideoReddit
Video from Reddit. Loads here.

See the post on Reddit

Made with GPT-6 LunaGameVideoX
Video from X. Loads here.

Kairoth (@BilalGreyrat) on X

Made with Muse Spark 1.33DVideoX
Video from X. Loads here.

Michael Hamilton (@hamilto8) on X

Made with Gemini 3.7 FlashVideoReddit
Video from Reddit. Loads here.

See the post on Reddit

Made with Muse GlimmerCodeVideoReddit
Video from Reddit. Loads here.

See the post on Reddit

Made with GPT-5.2DemoVideoReddit
Video from Reddit. Loads here.

See the post on Reddit

Coming next

Every model
GoogleGemini 3.5 Proannounced, not out yetGoogleGemini 4 Argonannounced, not out yetxAIGrok 4.8announced, not out yetxAIGrok 5rumored, not out yet

Ready-made prompts

All 59 prompts

Pick one, change the bits that are yours, paste it into ChatGPT or Claude.

CookingStories & mangaWriting & memosLearningPlanningWorkJob searchMoney & admin

A week of dinners, with one shopping list

Seven dinners that share ingredients, so nothing rots in the drawer.

Cooking

Catch me up before the new season

You watched it two years ago. Get the plot back in five minutes, no spoilers past where you stopped.

Stories & manga

Chase money someone owes me

The message to send today, and what to do when they ignore it.

Writing & memos

A study plan for the time I've actually got

Works backwards from the date, and tells you what to drop when you fall behind.

Learning

A present for someone you actually know

Tell it what they're really like. Get ideas that aren't a gift guide for their demographic.

Planning

A cover letter that doesn't sound like everyone else's

Paste the ad and your background. Get a short letter that points at real things you've done.

Work