# Tibo's 28-day challenge, day 1 (10/5)

Day 1 (10/5) of Tibo's 28-day Codex challenge: Improvement day. Posts that day: GPT-6 Astra/GPT-6.1 Sol default ~50% faster via Sign in With ChatGPT.

Language: en
Time zone: America/Los_Angeles
Current time (UTC, cached as of): 2026-10-19T21:54:00.000Z
Query date (America/Los_Angeles): 2026-10-19

HTML: https://didcodexreset.com/oct28/day1.html

Day 1 is Improvement day

Predictions for day 1

- Reset: 20694 (45%)
- Improvement: 25468 (55%)

#### GPT-6 Astra/GPT-6.1 Sol default ~50% faster via Sign in With ChatGPT

Improvement · 10/5/2026, 10:20

We have optimized the default speed to be ~50% faster across GPT-6 Astra and GPT-6.1 Sol through the subscription across all our products and partners using Sign in With ChatGPT (including OpenCode, Pi, Amp, Devin, ...).

No changes needed on your end and this should be felt within the next two hours.

- 👌 great release: 26
- 🫨 needs a reset: 6

[Open on 𝕏](https://x.com/thsottiaux/status/2107158998495748264)

[See all 28 days](/oct28.html#1)