# @maxbittker — 2026-07-10

♥128 ↻6 · https://x.com/maxbittker/status/2075576103826063640

New results on the Runescape benchmark:
- GPT-5.6 Sol tied with Fable
- Grok 4.5 scored above Opus 4.8 for 1/2 the price

(cool video below) https://t.co/90iMWpUFlJ

![photo](../../../media/HM3oG0sXUAAiREx.jpg)
tags: author:maxbittker, has-image, kind:image, kind:tweet, model:claude-opus-4-8, model:fable, model:gpt-5-6, on:grok-4-5, year:2026
cited on: _dossiers/grok-4-5.md, grok-4-5