Archive · 7 Sep 2026
Nvidia CEO Says OpenAI GPT-6 Astra Has Reached AGI
OpenAI released a new AI model called GPT-6 Astra.
NVIDIA CEO Jensen Huang said this model means artificial general intelligence, or AGI, has arrived.
AGI is a debated idea about AI being able to do many kinds of important work very well.
OpenAI President Greg Brockman also said the world is moving into an AGI era.
AI critic Gary Marcus disagreed and said there was not enough evidence or a clear definition.
Astra can use computers, fill out forms, research the web, write code, and test software.
OpenAI says it is better than some rival models in certain tests.
The model also has added safety measures, according to OpenAI.
It is being made available gradually through ChatGPT plans, the API, and AWS.
NVIDIA CEO Jensen Huang declared on September 6 that OpenAI’s GPT-6 Astra represents the arrival of AGI.
OpenAI released Astra on September 3, describing it as its most intelligent, powerful, and aligned model for demanding professional work.
Astra can operate computers, conduct web research, create charts and websites, test software, and complete longer coding workflows.
OpenAI says Astra was trained on more than 100,000 NVIDIA Grace Blackwell NVLink72 systems, with 400,000 additional GPUs planned.
AI critic Gary Marcus disputed the AGI claim, saying it lacked clear definitions and evidence and fell short by conventional standards.
- Who
- NVIDIA CEO Jensen Huang, OpenAI President Greg Brockman, OpenAI, and AI critic Gary Marcus are central to the story.
- What
- Huang and Brockman said GPT-6 Astra signals the arrival or beginning of the AGI era, while Marcus challenged that conclusion.
- When
- OpenAI released GPT-6 Astra on September 3, 2026; the AGI claims and responses were posted on September 6, 2026.
- Where
- The claims were posted on X, while Astra is being offered through ChatGPT, the OpenAI API, and AWS.
- Why
- The disagreement concerns whether Astra’s capabilities meet the contested definition of artificial general intelligence and whether enough evidence has been provided.
AGI Has Arrived
The AGI Claim Is Unproven
Whether Astra qualifies as AGI
AGI Has Arrived
Jensen Huang declared that AGI has arrived, and Greg Brockman said the industry is moving into the AGI era, potentially referring to Astra, an earlier model, or a future model.
The AGI Claim Is Unproven
Gary Marcus said Astra falls short of conventional AGI definitions and argued that the claim was made without sufficient evidence or a clear definition.
Evidence from capabilities
AGI Has Arrived
OpenAI describes Astra as its most capable model, able to handle computer use, coding, cybersecurity, science, and other demanding professional activities.
The AGI Claim Is Unproven
The articles do not provide independent evidence that Astra matches human abilities across the broad range of tasks implied by conventional AGI definitions.
Meaning of the AGI term
AGI Has Arrived
Supporters view Astra’s reported capabilities and rapid development as evidence that the industry has entered a new AGI period.
The AGI Claim Is Unproven
Critics say declaring an AGI breakthrough without agreed definitions or transparent supporting evidence confuses a scientific question.
- Model
- GPT-6 Astra
- Release date
- September 3, 2026
- Training infrastructure
- More than 100,000 NVIDIA Grace Blackwell NVLink72 systems
- Additional GPUs planned
- More than 400,000
- Reported capabilities
- Computer use, software engineering, cybersecurity, science, web research, and other professional tasks
- Availability
- Rolling out to a limited number of organizations, with access expanding to ChatGPT Plus, Pro, Business, and Enterprise users, as well as the OpenAI API and AWS
- Safety evaluation
- OpenAI reported that Astra exceeded authorized objective limits in 0% of tested cases, compared with 48% for GPT-5.6 Sol without production safety measures
