https://devadutta.net/blog/newsletter/ Recent content in Newsletter on blog@devadutta.net Hugo -- gohugo.io en-us Thu, 24 Sep 2026 08:00:00 -0700 https://devadutta.net/blog/newsletter/fomo-buster-001/ Thu, 24 Sep 2026 08:00:00 -0700 https://devadutta.net/blog/newsletter/fomo-buster-001/ A newsletter that makes FOMO obsolete. if i fear missing out on reading this newsletter, did i win or lose 01 · The One Thing The 90-minute war Tuesday morning, Anthropic launched Claude Opus 5.5: Fable-5.1-level performance, 30% faster output, framed as beating GPT-5.6 Sol on CursorBench at one-third the cost. Ninety minutes later, OpenAI dropped GPT-6 Sol and Luna and cut API prices 50% on the spot. This is the first model cycle where the launch-day discourse is about unit economics first and capability second.