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

A tester paired Astra with a self-built crawler agent that found a missed invoice across Gmail and Slack and drafted it for approval, which the author calls a 24/7 chief of staff.

A critic argues the three new models are really one model, with Sol a slowed-down Astra whose speed is added back through Ultrafast.

A critical post says Astra put Codex ahead three weeks ago, but usage was cut around DevDay and the $200 Pro plan now includes less, while Anthropic raised limits and shipped Opus 5.5.

The author compares Opus 5.5 and GPT-6 Astra on frontend design taste, with images showing each model's output.

The author argues that new model releases are always overhyped: Opus 5.5 is very capable but has to be pushed repeatedly, and only starts working once told to "just build it".

Tibo announced that OpenAI will ship a new feature every day for 28 days for Codex/Work users, with a full usage reset for everyone if a day is missed; the first two days brought Astra/Sol at 50% faster and free auto-review.

Someone mocked OpenAI's new model naming as a "Day-2.1" series, stringing together names like Astra, Sol and Luna as a joke.

A daily roundup says GPT-6 Astra and GPT-6.1 Sol are now about 50% faster by default, and that OpenAI also shipped TextGrain, an invisible text watermark.

The author says GPT-6 Astra, Opus 5.5 and Jev replaced five job roles, and by the second month the bill was down to electricity and a small amount of API usage.

After reviewing 289 AI employee posts, the author says the demos lack a handoff mechanism: each shift should leave seven files covering role, run, source hashes, decisions, artifacts, verification cost and the next owner.

The poster says OpenAI currently has no model that matches Opus 5.5, and that all that remains is how good Astra was with Blender.

The authors spent two months exploring over a hundred ideas with SOTA models including GPT-6 Astra, GPT-5.6 Sol, Claude Fable 5 and Fable 5.1, and wrote them up in a 140-page paper.