GoKawiilOpenAI Launches GPT-6 Astra Model Upgrading ChatGPT and Codex
OpenAI has unveiled GPT-6 Astra, a new flagship model succeeding last year's GPT-5, bringing major gains in computer use, browsing, software engineering, and scientific reasoning. The company reports near-perfect scores on benchmarks like FrontierMath Tier 4, ARC-AGI-3, and ExploitBench, and says Astra is its best model yet for coding tasks. Astra also introduces a new memory system for Codex that lets it retain notes across long coding sessions instead of relying solely on context summarization.
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These benchmark claims suggest OpenAI is pushing toward models that can autonomously handle complex, multistep professional work rather than just answering questions. The improved memory retention for Codex could meaningfully change how developers rely on AI for long, complex coding projects without losing critical context. If accurate, these gains intensify competition with rivals racing to build more capable coding and reasoning agents.
- GPT-6 Astra succeeds GPT-5 and powers upgrades to both ChatGPT and Codex.
- OpenAI reports near-saturation scores on major reasoning and coding benchmarks.
- Codex gains a new context-retention system to improve performance on long, complex tasks.
Apple Mac mini (M4) — If GPT-6 Astra's computer-use features have you curious about letting an AI drive a desktop in the background, the Mac mini M4 is a tidy, always-on machine to point it at. It's compact enough to tuck beside a monitor and pairs with any keyboard and display you already own, making it an easy second machine for coding with Codex.
See Apple Mac mini (M4) on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: 9to5mac.com — Zac Hall, 2026-09-03
Published there as: “OpenAI releasing major upgrade to ChatGPT and Codex with GPT-6 Astra, details here”
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