October 27 2026GPT‑6.1 Terra vs. Sol, Astra and Opus 5.5: which model for agents and development?A practical comparison for agent workflows, coding, data analysis and computer use, with benchmarks, API prices and a plan for your own evaluation.Read more→
October 27 2026Jev and Laya: a low-cost decision layer for AI workflows↻ UpdatedJev provides typed decisions through an API; Laya adds a local, open-code option. Routing accuracy, calibration and end-to-end cost determine the value.Read more→
September 30 2026GPT‑6 Astra, GPT‑6.1 Sol and Luna: agent models, costs and migration↻ UpdatedGPT‑6.1 Sol changes the migration checklist: cheaper cache reads, no none reasoning and Responses for tools. How to test it against Astra and Luna.Read more→
September 29 2026Claude Sonnet 5.5: a lower-cost worker with API migration pitfallsHalf of Opus’s input and output rates does not mean half the bill. A practical pilot for support and development, with cache costs and Messages API changes.Read more→
September 22 2026DeepSeek V4.1 Flash: cheaper routing, Pro remains and peak pricing matters↻ UpdatedV4.1 Flash changes aliases and pricing. Current documentation keeps V4 Pro available despite the original announcement. Cache usage, queues and timing still determine workflow cost.Read more→