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

A demo shows building apps that feel alive rather than merely functional, made with Opus 5.5 and GPT-6 Astra, with the author offering to share the prompt.

A user testing Dots notes there is no model picker, it currently runs GPT-6 Astra, and chat, work and coding all happen in one window, though deeper conversations suffer.

The author argues dots' biggest advantage is living inside ChatGPT with Astra and memory behind it, but cramming Codex, Work and dots into ChatGPT makes it hard for ordinary users to get started.

Viticci notes that the Ultrafast tier of GPT-6 Astra is now also available in ChatGPT Work and Remote for iOS, though menus and icons differ across versions.

A post says Astra handles task and scene understanding plus motion planning in robot demos, while KPI converts those high-level intentions into real-time force and contact control, and asks whether foundation models will absorb today's specialized Physical AI stack.

To understand the engineering behind the wild.craft background, the author used a single GPT-6 Astra prompt to generate an interactive playground for adjusting its parameters.

A demo shows planner, research, execution and verification agents all writing into one shared Astra state so context and corrections carry over at each handoff.

The author asked Astra and Opus 5.5 to each build an interactive jelly dragon fruit: Astra's feels softer and keeps wobbling, Opus's is firmer and glossier, with API costs of $6.41 and $7.65 respectively.

A web-based mangrove kayak experience with about a minute of auto-sailing and manual paddling, which the author says was generated with GPT-6 Astra/Sol and links to play.

Someone built a Yu-Gi-Oh card AR duel prototype for Snap SPECS glasses using GPT-6 Astra, CLAD and Lens Studio, inspired by an AR Pokemon card demo.

GPT-6 Astra handled the coding and interactions while Hyper3D Rodin MCP generated the 3D assets, allowing materials, colors, lighting and individual furniture to be changed in real time.

GPT-6 Astra autonomously drives the story in Truman World, jev decides what happens next and filters user prompts, and the decision process is visualized in a new terminal-style UI.