Features Day 7 is "500k all the way" — A 43-hour about-face? GPT-6.1 Sol's default context length moves from 272k to 500k (updated October 13, 2026)
Features Day 4 is all about "speed" again — GPT-6.1 Sol's ultrafast and instant steering, while Day 3 reservations have reached all accounts (updated October 13, 2026)
Features Updating 'Chat' while leaving Codex and Work unchanged: Day 3 brings GPT-6 and the distribution of banked resets. (updated October 13, 2026)
Features [Rumor] Is Gemini 4 Argon just a benchmark king? Internal Google whispers of "great at tests, bad at work," and why the official charts are tricky to read (updated October 6, 2026)
Features "What has become cheaper?" — Sonnet 5.5's "30%" and the shift from price lists to consumption-based competition
Features [Rumor] Claude Sonnet 5.5 arriving tomorrow? Leaker who correctly predicted Opus 5.5 says "next week," but the numbers look a bit suspicious (updated October 6, 2026)
Features What does "Jev," the AI that only returns decisions, guarantee and what does it leave behind?
Features AI That Sees and Fixes: Does Astra's Visual Capability Improve Code Generation Quality? (updated September 27, 2026)
Features Can Benchmarks Be Trusted? A Record of Submission Swapping, Test Gaming, and Runaway Numbers (updated September 27, 2026)
Features When Models Retire: Recording the Disappearance of GPT-4o and the End of Provision to Cursor (updated September 27, 2026)
Features AI Development History 2019–2026: From the Emergence of ChatGPT to the Era of Agents. A Timeline of Turning Points with Sources (updated September 27, 2026)