GPT-6 Astra in Practice: Tests, Use Cases, and Feedback

A hands-on test shows Astra using Codex with the Figma Scripter plugin to call the Plugin API and generate editable native frames with prototype links, plus the prompt used.

A post claims GPT-6 Astra substantially outperforms Fable 5.1 on a 3D reasoning benchmark, with full results to be posted next week.

OpenAI says Astra built a gearbox concept in FreeCAD and animated its gears and shafts in Blender for early design review, though the clip does not show it working under real loads.

A long-form article on optimizing Skills, prompts and AGENTS.md for GPT-6 Astra by removing redundant instructions.

A roundup of GPT-6 Astra and new Claude, Meta and Google models with pricing, noting Astra's built-in computer use, 58.18% on Terminal-Bench 4.0, 45% fewer tokens, and a warning not to upgrade blindly.

The poster claims GPT-6 Astra has topped the spatial vision reasoning benchmark, calling it one of the last bastions of human superiority.

On a vision-only control benchmark, Astra reached the champion in 18 hours 12 minutes, about five times faster than GPT-5.6 Sol, while GPT-5.5 was still unfinished after 218 hours.

The article argues Astra was pretrained on over 100,000 GPUs with a limited release and 2.5x API price, while large transformers take 2-4 years to deliver, so compute expansion is held back by power infrastructure.

A user generated a four-part Bach-style chorale with Astra that had no voice-leading errors, used a Neapolitan sixth chord, and wrote passing tones in the benchmark for the first time.

Theo says Fable 5.1 and GPT-6 Astra together have raised how much their team is able to ship.

Comparing the two $20 plans, the author argues Astra is available on Plus, Codex has its own quota, and Claude Pro no longer offers a clear advantage.

A user reports that enabling experimental context management in Codex noticeably reduces GPT-6 Astra quota consumption, worth trying for those who keep hitting limits.