13th March 2026 - Link Blog
1M context is now generally available for Opus 4.6 and Sonnet 4.6. Here's what surprised me:
Standard pricing now applies across the full 1M window for both models, with no long-context premium.
OpenAI and Gemini both charge more for prompts where the token count goes above a certain point - 200,000 for Gemini 3.1 Pro and 272,000 for GPT-5.4.
Recent articles
- Highlights from my conversation about agentic engineering on Lenny's Podcast - 2nd April 2026
- Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer - 30th March 2026
- Vibe coding SwiftUI apps is a lot of fun - 27th March 2026