Beat: fine-tuning

4 pieces filed under fine-tuning, newest first.

• Gigatoken Tokenizes Text at Gigabytes per Second. The Real Question Is Whether You Tokenize Gigabytes.

  Gigatoken delivers a real ~1000x-over-HuggingFace (68-681x over tiktoken

• Microsoft SkillOpt Trains Your Agent's Markdown File Like a Model Weight

  SkillOpt trains a ~920-token markdown skill file like a parameter (forward rollouts - optimizer-model reflection - bounded add/delete/replace edits clipped by a textual…

• Thinking Machines' Inkling Is Not the Best Model, On Purpose

  A lab shipped a model whose own launch post says it is not the strongest available and bet that a base you reshape beats a leader you can only prompt, which holds for…

• Briefing · July 18, 2026 · afternoon

  Labs shipped base material rather than finished products (Inkling raw weights, skill files, Codex plugins), moving value to whoever shapes it, with a security catch…