OpenAI launches GPT-6 Astra, calling it the start of the AGI era
OpenAI released GPT-6 Astra (Sept 3)—its largest training run yet (>100,000 GPUs at Stargate Texas) and first model where prior models heavily supervised training—positioning it as a generational leap in cybersecurity, software engineering, science, professional work, and computer use. President Greg Brockman said “welcome to the AGI era,” framing AGI as a mission concept rather than a contractual trigger. Rollout starts with Daybreak cybersecurity customers today, then Plus/Pro/Business/Enterprise, API (`gpt-6-astra`), and AWS in coming days; Astra Pro for Pro/Business/Enterprise; API pricing $10/$50 per M input/output (matching Fable 5.1). Reported marks include DeepSWE v1.1 74.1%, ARC-AGI-3 98.6% (with Responses harness), FrontierMath Tier 4 97.6%, BenchCAD Vision2Code 95.9%, Terminal-Bench Science 64.6%, and OSWorld V2-Offline 72.6% (~40 min/task vs Sol’s ~75). Advanced offensive cyber stays gated for trusted defenders; OpenAI calls Astra its most aligned model yet after Path to Astra Critical designation and Hugging Face-incident hardening. Distinct from Path to Astra Critical (Sept 1) and from the Sept 2 recurrent-depth monitorability debate.






