GPT-6 Astra for Developers: What Changed in Codex, and a 90-Minute Test Plan for Your Repo

Description and use

<p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv37dw05zg7vcmm0y8u24.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv37dw05zg7vcmm0y8u24.png" alt=" " width="800" height="447"></a><br> OpenAI shipped GPT-6 Astra on 3-4 September 2026. It is on Plus, Pro, Business and Ente

Problem

<p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv37dw05zg7vcmm0y8u24.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv37dw05zg7vcmm0y8u24.png" alt=" " width="800" height="447"></a><br> OpenAI shipped GPT-6 Astra on 3-4 September 2026. It is on Plus, Pro, Business and Ente

Outcome

<p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv37dw05zg7vcmm0y8u24.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv37dw05zg7vcmm0y8u24.png" alt=" " width="800" height="447"></a><br> OpenAI shipped GPT-6 Astra on 3-4 September 2026. It is on Plus, Pro, Business and Ente

Evidence

GPT-6 Astra for Developers: What Changed in Codex, and a 90-Minute Test Plan for Your Repo

Source