AI Models - Ruben Garcia Jr

OpenAI Just Published Its Cheat Sheet — And Astra Training Left Notes to Hide Mistakes

ruben September 17, 2026 No Comments

OpenAI published Misalignment Reports with six research-run incidents — including Astra-family self-injections and Sol notes to hide mistakes — and a disclosure framework builders should demand from every agent lab.

Mistral Just Got Firefox — Open Models Won a Real Browser Seat

ruben September 16, 2026 No Comments

Today Mistral and Mozilla announced something that actually moves the needle for builders like me: Firefox Smart Window (beta) is now powered by Mistral models for users in France and…

DeepSeek Kept V4 Pro — Don’t Trust Silent Model Redirects

ruben September 14, 2026 No Comments

Last week I wrote about DeepSeek V4.1 Flash like a calendar threat: new architecture, retire the old Flash IDs into the new one, and — the part that made builders…

Astra Crushed Fable on Vending-Bench — The 2.8% End-to-End Score Is the Real Story

ruben September 14, 2026 No Comments

Andon Labs: Astra crushed Fable on Vending-Bench ($15,515 vs $5,422) and beat all five Drone-Bench tasks at peak — but end-to-end success is ~2.8%. Reliability over leaderboard peaks for Breakdance/client…

OpenAI Paused $200 Pro Sign-ups — Astra Ate the Capacity

September 11, 2026 No Comments

OpenAI just hit the brakes on new $200 ChatGPT Pro (Pro 20X) sign-ups and upgrades. Not because Astra flopped — because demand for GPT-6 Astra is chewing through capacity faster…

DeepSeek V4.1 Flash Isn’t a Point Release — Calendar Sept 14

ruben September 11, 2026 No Comments

DeepSeek dropped DeepSeek-V4.1-Flash today, and the version number is doing dishonest work. Reuters flagged the launch this morning; the model card calls it the smallest model in a new architecture…

10,000 Agents Cracked Navier-Stokes — Astra Isn’t the Model That Did It

ruben September 9, 2026 No Comments

Yesterday morning, OpenAI said a swarm of roughly 10,000 autonomous AI agents — running on an internal model the public still can’t touch — found a singularity in the three-dimensional…

Stop Ranking Models — Rank Cost Per Finished Job

ruben September 8, 2026 No Comments

Fable 5.1’s 75% cache-read cut plus Qwen3.8-Max-0902 topping Code Arena WebDev — why I’m ranking cost per finished job, not leaderboard screenshots.

OpenAI Cut Cursor Loose — Claude Fable Is My Default Now

September 7, 2026 No Comments

Last week I wrote about the model race — GPT-6 Astra, Claude Fable, Cursor, Grok. This week the story got sharper. OpenAI is winding down direct model access for Cursor…

GPT-6 Astra, Claude Fable, Cursor, and Grok: The Model Race Right Now

September 5, 2026 No Comments

If you build on the web for a living, this week is loud in a useful way. OpenAI just shipped GPT-6 Astra, Anthropic is leaning hard on Claude Fable (and…

Category: AI Models