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

The author had Claude Opus 5.5 and ChatGPT-6 Astra each generate an interactive gummy candy in the browser, with Opus using Three.js/WebGL and Astra using WebGPU, and prefers Astra's jelly feel.

A Japanese designer testing Astra in Figma says it changed parts of the design it wasn't told to touch, first deflected blame, then admitted to a settings oversight.

The same Tokyo Tower modeling prompt is given to GPT-6's Luna, Sol and Astra variants, with a video comparing the resulting 3D models.

A Japanese developer complains that GPT-6 Astra's CSS skills fell short of expectations and that it broke a near-correct approach they had already reached.

A user who calls Opus 5.5 incredible says Astra was much better when tried for copywriting, based on their own hands-on comparison.

In an experiment, four AI models had to steer a Toyota Corolla around a cone course; only GPT-6 Astra reached the finish line, in 5 minutes 22 seconds, while most others lost their direction.

OpenAI's Japan team will hold an online webinar on how Codex is changing the software development lifecycle in the GPT-6 Astra era, with a focus on code modernization.

A poster predicts DevDay attendees will be comparing Opus 5.5 with Astra, while warning that Anthropic may nerf Opus 5.5 afterward and that Fable is expensive.

A joking request that OpenAI use Bel to run 10,000 agents with Astra-level intelligence, reflecting anticipation for Astra's agent capabilities.

Five days before DevDay, leaks suggest possible releases including GPT-6.1 Astra, the always-on agent Aeon, and Managed Agents, along with hints from Sam and Tibo.

A rumor claims Astra's native multimodal model was connected to an end-to-end driving framework and ran real-car road tests in Silicon Valley, taking video in and steering commands out.

A single image places the average Opus 5.5 demo next to the average GPT-6 Astra demo, hinting at the perceived gap between them.