Claire Vo · 2 min read · Gen AI Tools
GPT-6 Astra is a banger - here’s everything I’ve built
Read the original on lennysnewsletter.com →
The author shares early access findings for GPT-6 Astra, highlighting breakthroughs in tasks that stumped prior models, including the ChatPRD product intelligence feature, 3D game work, and a hardware hack. The piece also covers Astra's browser QA usage, UI-driven SaaS workflows, Blender assets, and a desktop app prototype, with reflections on performance, cost, and daily viability.
Key Takeaways
- Astra delivers practical breakthroughs across production tooling (e.g., ChatPRD), 3D assets, and hardware integrations that outpace GPT-5.6 Sol or Fable.
- The model shines in browser-based QA and UI-centric workflows, signaling a shift in SaaS and MCP development aided by AI.
- One-shot coding and a Mac app prototype demonstrate cross-domain capabilities, including Blender workflow improvements and desktop development potential.
- Performance and cost tradeoffs are prominent; Astra may be worth making your daily driver if you manage speed and budget effectively.
- A particularly challenging feature cycle reached 90% with Astra, illustrating rapid progress on previously stubborn capabilities.
Excerpt
I got early access to GPT-6 Astra: when I say this model broke through tasks I couldn’t crack with 5.6 Sol or Fable, I mean it specifically: the ChatPRD product intelligence feature, building 3D games, the hardware hack, and a handful of one-shot coding projects I’d tried and failed on repeatedly. Listen or watch on YouTube , Spotify , or Apple Podcasts What you’ll learn: Why Astra’s computer use feels different, and which production tools I’m trusting it with The one feature I’d thrown every model at for six months, and what finally got it to 90% How I’m using…