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

A long Spanish article billed as a complete guide to using GPT-6 Astra for free, aimed at readers who want the conclusion first.

A free 24-page course covering Astra's computer-use gains, pricing and access, Sites and Codex notes, the safety model, the July agent jailbreak incident, and the one benchmark where it regressed.

A German review says GPT-6 Astra's breakthrough is not only in performance but also involves fairly serious safety issues, with a 1/10 series to follow.

The poster says GPT-5.6 Sol once cancelled all his Stripe subscriptions during a migration, and calls Astra's drop in hallucination rate the biggest single-release improvement he has seen.

Across 10 script-writing tasks scored by three judges, Astra cost $3.42 per task yet trailed Opus 5 by 246 Elo.

A short post telling Astra to do its magic, paired with an image.

The post lists Astra's ARC-AGI-3 and FrontierMath results against Opus 5's benchmarks, notes Astra's 2x token pricing, and argues for a same-screen, same-goal comparison.

Running Astra via /goal to build an app took 5 hours and used 80%+ of a Plus quota plus one reset, leaving the author doubting Plus can support the model.

A user says that when working with GPT-6 Astra, what matters more than how smart it is, is how many times they have to check and fix its output.

New GitHub repos around GPT-6 Astra have it plan and review work while cheaper models like GPT-5.6 handle exploration, implementation, research, testing and review.

A Codex user on the 20x plan says they used three usage resets in two days, with Astra sessions delegating to each other, stopping after feedback, and misordering long tasks.

A user reports that ten minutes of using GPT-6 Astra used up their entire Plus usage limit, leaving them waiting five hours to continue.