WHAT NEW IN X11.06 FRI

AI collections from X · 23 collections · 69,408 posts

gpt-6IMAGE

PTB v1.2 released, leaderboard ranks GPT-6 Astra behind Opus 5.5

An evaluation project ships a new version with the model order Fable 5.1 > Opus 5.5 > GPT-6 Astra > Fable 5.

Maksym Andriushchenko
@maksym_andrArchived 2026.10.02Originally posted 2026.10.02
PTB v1.2 released, leaderboard ranks GPT-6 Astra behind Opus 5.5
Maksym Andriushchenko @maksym_andrOriginally posted 2026.10.02
Open original on X

we just released PTB v1.2: Fable 5.1 > Opus 5.5 > GPT-6 Astra > Fable 5! check out the thread below for our updates:

This post quotes another post: x.com/full__rank/status/2105688453644156996

x.com/maksym_andr/status/2105720477167882634Archived 2026.10.02 10:05