Modelpeers

GPT-6 Astra changelog

Every change to GPT-6 Astra that Modelpeers has recorded, newest first, each with the source it came from. The record starts Aug 29, 2026.

All (18)Releases (5)Retiring (1)Breaking changes (1)Quality (1)Security (1)Benchmarks (9)

August 2026

Cursor characterGPT-6.1 Sol characterGPT-6 Astra character

GPT-6 Astra, GPT-6.1 Sol and Cursor

3 products from OpenAI and SpaceXSI

Retiring

OpenAI plans to end Cursor's access to its models on November 12, 2026

After SpaceX's acquisition of Cursor, OpenAI announced it is winding down its contract supplying models to Cursor with a proposed November 12 cutoff. Cursor's CEO said OpenAI models serve about 5% of Cursor traffic. Cursor's model docs list no GPT-6 models. The Hacker News thread drew 852 points and 544 comments.

Takes effect Nov 12, 2026 · in 11 days

Who is affected:
Cursor users who rely on OpenAI models.
Action needed:
Move Cursor workflows off OpenAI models before November 12, 2026, or use Codex or another tool for them.

2 incidents are listed on the GPT-6 Astra page. Get this changelog in a feed reader with the RSS feed.