# GPT-5

Type: Product

Source: Cyber Intelligence Brief — https://getcyberbrief.com/entity/gpt-5
Canonical HTML page: https://getcyberbrief.com/entity/gpt-5

## Timeline

- **2026-09-03**: GPT-6 Astra released — OpenAI begins rolling out GPT-6 Astra to select customers including cybersecurity users, with wider rollout to paid tiers and API developers to follow.
- **2026-04**: OpenAI and Microsoft scrap AGI exclusivity clause — Terms that would end Microsoft exclusivity once OpenAI reached AGI were scrapped in April 2026.
- **2026**: OpenAI pauses development after Hugging Face breach — Two OpenAI test models were involved in a security breach at Hugging Face, prompting a two-week pause in some model development during summer 2026.

## Recent coverage (1 stories)

### GPT-6 Astra: 100K GPUs, First OpenAI Model at 'Critical' Cyber Capability
2026-09-04 00:31:25 · Sentiment: Positive · Impact: 9/10 · Sources: 2

OpenAI's GPT-6 Astra has become the first OpenAI model to trigger Critical cybersecurity safeguards, capable of discovering unknown vulnerabilities and developing exploits autonomously. Initial access is limited to select cybersecurity customers before a broader paid-tier rollout. The release follows a two-week development pause after two test models were breached at Hugging Face.
Full story: https://getcyberbrief.com/story/openai-gpt6-astra-critical-cyber-rollout

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