The day's AI, explained — and what to do about it.
A daily briefing with sources, an evergreen guide library, and a tool desk that tracks what things cost. Written by a person, verified weekly.
today 2026-10-13 · 03:00
Amex publishes a framework to stop AI agents buying what you did not ask for financialcontent.com
live
03:00Gemini 4 Argon is out; its API price doubles on 1 Decemberblog.google03:00Character.AI files for bankruptcy, with Disney as lead bidder for some assetstheverge.com03:00Google Play now installs your private vibe-coded apps without a store listingtechcrunch.com03:00SpaceXSI bundles Grok, Cursor and X Premium into one plan from $8 a monthtechcrunch.com03:00Amex publishes a framework to stop AI agents buying what you did not ask forfinancialcontent.com03:00Pluto Security raises $42M to watch the AI tools employees buildtechcrunch.com03:00Meta releases Muse Wonder, its first frontier model, at $4 per million input tokensresearch.meta.ai03:00Microsoft's Maia 300 chip arrives in 2027 as its main inference systemblogs.microsoft.com03:00Amazon is in talks to buy Decart for about $7 billion, according to the WSJcalcalistech.com03:00Microsoft's Brad Smith says AI has fewer safety rules than milk and the UK should leadthehill.com
01
Guides
Long-form, sourced, kept current. Checklists and calculators inside.
271 guides · 3 themes02
Tools & Prices
A tool directory with fact panels and a price tracker checked every morning.
9 tools · 16 models tracked03
Prompts
Copyable prompts, tied to the guide that explains them.
6 promptsStart here
a reading path · 45 min totalThis week's changes
No list price moved in the last 30 days.
price board $ per 1M tokens
| Model | In | Out |
|---|---|---|
| gpt-6-astra | 10.00 | 50.00 |
| gpt-5.6-sol | 4.00 | 20.00 |
| gpt-5.6-terra | 2.00 | 12.00 |
| gpt-5.6-luna | 0.20 | 1.20 |
| Claude Fable 5.1 | 10.00 | 50.00 |
Rami Steitieh
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Verified 2026-09-05 · Rami
One email a week.
What changed, what it means.