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

A work automation comparison chart shows GLM-5.3 Flash at 48.8% ahead of GPT-6 Astra at 41.4%, which the author reads as AI competition shifting from who is smartest to who can get work done.

The author plans to run 50 pull requests through the APIs of Fable 5.1, Opus 5, GPT-5.6 Sol and GPT-6 Astra for a coding comparison.

A roundup of OpenAI's prompting guide for GPT-6 Astra: clean up outdated AGENTS.md rules, grant autonomy explicitly, keep skill descriptions short, stop repeating test requests, and set clear stop conditions.

A copy-paste prompt has Astra scan accessible work materials like emails, documents and spreadsheets, pick three recurring tasks worth handing off, and help get the first one running.

The author argues that Astra's near-AGI reasoning, if configured correctly, can discover profitable trading strategies around the clock, amounting to a personal hedge fund.

A creator burned $1,500 in credits in a week to build a COD clone in four prompts and add 20-player multiplayer with a fifth, after which OpenAI globally reset paid subscription usage because people had exhausted allowances on Blender modeling.

An AGENTS.md template for GPT-6 Astra that locks reasoning to medium, delegates high-token tasks to subagents, minimizes context, and runs only affected unit tests.

A Thai long post advises against defaulting to Max thinking, suggesting users compare success rate, latency, and token use across thinking levels for the same task, and clean up prompts and Skills written for older models.

GPT-6 Astra xhigh ranked first on ErdosBench, a set of 226 open Erdős-style math problems, though it beat GPT-5.6 Sol xhigh by only 5%–10%.

The author is building ChoiceArena, a behavior benchmark whose first blind test pits GPT-6 Astra against Claude Fable 5.1 in a trust dilemma, with identities revealed only after voting.

DanDr1s says Gemini 3.8 Flash and Muse Spark 1.3 looked close to Astra on public leaderboards but fell to 19.1% and 33.3% on a new benchmark, while Astra held at around 56–58%.

A short joke post says that after the user typed "Hello", GPT-6 Astra started thinking and the usage limit kept falling, ribbing that even a greeting gets charged.