Opus 5.5 vs. GPT-6 Astra, cost comparison. We paired both of these with Tesseract to recreate our launch video.
also tested on Claude Opus 5.5
XSEP 23, 2026
← TimelineCoding Coding Coding Coding Coding Coding Coding + Submit a report for GPT-6 Astra
Released
GPT-6 Astra
OpenAI · released SEP 03, 2026
CLAIM — WHAT OPENAI SAYS
First model in the GPT-6 generation, which OpenAI describes as a new frontier on computer and browser use and its best model for software engineering to date, citing bug detection, terminal tasks and codebase analysis. It is also the first model OpenAI has designated as reaching the Critical cybersecurity threshold under its Preparedness Framework, and it ships under added safeguards, with the widest access limited at launch to vetted testers in the Daybreak program.
- Price / Mtok
- $10.00
REALITY — 8 INDEPENDENT REPORTS
Coding
Coding
I asked GPT-6 Astra to make a portfolio inside a console similar to a Gameboy and LOOK AT THIS
XSEP 05, 2026
I vibe coded for 8 hours straight on live stream yesterday. GPT 6 Astra is unreal.
XSEP 05, 2026
GPT-6 Astra is the strongest model for 3D game from a single prompt.
XSEP 05, 2026
GPT-6 Astra is world class at Blender and 3 dimensional reasoning.
XSEP 04, 2026
I had an early access to GPT-6 Astra and I can say, everyone in the world now has a 3D designer at their fingertips.
XSEP 04, 2026
Stop looking at benchmarks for 18 seconds. Watch this. GPT-6 Astra vs Fable 5.1.
also tested on Claude Fable 5.1
XSEP 04, 2026
Astra (GPT-6) is here!!! I've had early access and tested it like crazy with things like games, code, writing, browser control, presentations and general knowledge work.
XSEP 03, 2026