AI Models RadarOpenAI · 03 Sept 2026
GPT-6 Astra
OpenAI’s flagship GPT-6 model for demanding coding, computer-use, research and professional workloads.
High-signal launch with broad capability, access or platform-level implications.
Release is backed by the lab’s own announcement or newsroom post.
Verified source · 1 receiptModel lineage
Where GPT-6 Astra sits.
Model lifecycle
Know whether it is ready—and when it is leaving.
Radar tracks the model’s current access stage separately from its original announcement, including official retirement dates and recommended replacements when the lab publishes them.
Available through a public product or API channel.
- Status since
- 03 Sept 2026
Change Lens
What actually changed.
Normalized from the release note so different labs can be compared by the same fields, not just by launch copy.
General · Coding · Multimodal
Evidence is first-party; comparison labels are normalized by Radar.
Release is backed by the lab’s own announcement or newsroom post.
Verified source · 1 receiptSource receipts
Evidence behind the brief.
The Radar keeps claims traceable: first-party sources, normalized fields, unknowns and the latest verification marker used for this page.
Context is not clearly specified in the indexed source note.
Establishes the top GPT-6 capability tier with a million-token context window.
This brief links back to the first-party announcement or documentation used by the radar.
Open original source