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

On the author's CVE-rediscovery benchmark, DeepSeek V4.1 Flash hits 87.5% pass@3, behind only GPT-6 Astra at 90.6%, matches Opus 5 on single-run recall, and costs $2.40 per CVE found — 56x cheaper than Astra.

Citing SYCON Bench's Turn of Flip metric, the post says GPT-4o scores 4.67 versus GPT-6 Astra's 4.47 and Sol's 4.22, and calls on OpenAI to release GPT-4o weights.

A complaint thread listing OpenAI products losing to rivals, claiming GPT-6 Astra trails Opus 5.5 and GPT-6.1 Astra was shelved before launch.

A user says running GPT-6 Astra for under an hour consumed 50% of a $200 Codex Pro allowance with no per-task usage breakdown, questioning whether it was expected or a bug.

A user says OpenAI has brought GPT-6 Astra and GPT-6.1 Sol into Antigravity, questioning whether a $200 Claude subscription is still worth it.

The post imagines Tesla plus GPT-6 Astra turning car design into a programmable 3D pipeline from battery chassis to body to vertical flight, with a Blender prompt included.

The author complains about drawing Kibitz every other Arena run instead of Gemini Carbon, saying if it is Kimi K3.1 they are disappointed since it screams GPT-5.6 Sol / GPT-6 Astra.

Comparing the same ice rink scene, the author finds MiniMax's night lighting and detail more lively at roughly 1/38 the price of GPT-6 Astra, and picks MiniMax on both quality and cost.

The poster had ChatGPT (GPT-6 Astra high) investigate a complicated issue and shares an excerpt, arguing the matter is not so simple.

LuminaBench compares Kimi K3.1's voxel pagoda with frontier models, noting GPT-6 Astra shares a similar design style and a near-identical tower design.

A user asks which model offers more generous usage limits, Opus 5.5 or GPT-6 Astra, without giving an answer.

A preview image showing a space scene demo made with GPT-6 Astra.