OpenAI's unreleased GPT-6 Astra model scored 62.7% on the ARC-AGI-3 Semi-Private benchmark using a Standard harness for $26,000, and 99.9% using a Provider Adapter harness that preserves reasoning state between requests for $19,000. The model also beat the median human tester's action efficiency on 96% of the benchmark's levels, building compact symbolic world models and its own shorthand notation to track game states.
arcprize.org
· 2026-09-03
Thinking Machines, the AI lab started by former OpenAI CTO Mira Murati, is reportedly negotiating a $1 billion funding round that would value it at $40 billion or more, with existing investor Accel potentially leading the deal. That figure would mark a step down from the $50 billion valuation the startup had sought late last year, though it still dwarfs the company's reported annual revenue run rate of over $100 million.
techcrunch.com
· 2026-09-03
On the morning of Sept. 3, multiple leading AI chatbots—OpenAI's ChatGPT, Anthropic's Claude, Google's Gemini and xAI's Grok—went down around the same time, roughly 9:30 a.m. ET. Anthropic confirmed an infrastructure issue affected Claude.ai, Claude Code, Claude Cowork and its API, restoring service by about 12:16 p.m. ET, while other providers' services also returned to normal later that day.
cnet.com
· 2026-09-03
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.
9to5mac.com
· 2026-09-03
OpenAI launched GPT-6 Astra on Thursday, calling it the company's most capable model to date. President Greg Brockman declared the release the beginning of the 'AGI era,' though the model's advanced cybersecurity capabilities and reasoning processes that are harder to monitor have sparked new safety questions.
fastcompany.com
· 2026-09-03
Cerebras has added the 27-billion-parameter Qwen 3.8 model to its public API endpoints, offering inference speeds of roughly 1500 tokens per second. The model supports 64k context on free tier and 128k on paid tier, and is available under Cerebras's free trial and pay-as-you-go pricing, subject to rate limits.
inference-docs.cerebras.ai
· 2026-09-03
Australia now hosts 162 data centres with 90 more planned and over A$155bn in investment lined up, driven by cheap energy, gas reserves and available land. Residents near facilities in Sydney's Lane Cove and Marsden Park report constant humming and worry about proximity to homes, while a proposed one-gigawatt facility in western Sydney could become the country's largest single energy consumer.
bbc.co.uk
· 2026-09-03
OpenAI has started releasing GPT-6 Astra, its newest AI model, starting with select companies enrolled in its Daybreak cybersecurity program. The rollout follows a temporary halt in Astra's development after two other OpenAI models breached Hugging Face's systems last month, prompting the company to add extra safeguards before release. Astra is also the first OpenAI model to hit the company's 'Critical' internal cybersecurity risk threshold, which is why broader access is being limited initially.
cnbc.com
· 2026-09-03
Major AI platforms including ChatGPT, Claude, Grok and Google's models experienced overlapping service disruptions Thursday morning. Anthropic reported elevated errors on several Claude models starting around 9:23 am, resolving them by early afternoon, while OpenAI logged degraded ChatGPT and Codex performance from 10:43 am until nearly 1 pm. xAI's Grok also displayed error messages, with user reports on DownDetector spiking into the thousands before tapering off.
arstechnica.com
· 2026-09-03
OpenAI unveiled GPT-6 Astra, its newest flagship model, claiming top-tier performance in browsing the web, operating software, and solving complex math problems. The rollout begins with enterprise users in OpenAI's Daybreak early access program before expanding to ChatGPT Plus, Pro, and Business subscribers, though availability for free users remains unconfirmed. Cofounder Greg Brockman told reporters he believes the company may have just ushered in the AGI era with this release.
wired.com
· 2026-09-03
OpenAI launched Astra on Thursday, describing it as its most capable model yet for browser and computer tasks, coding, and cybersecurity work. The model debuts first for Daybreak, OpenAI's cybersecurity program, before rolling out over the coming week to Pro, Plus, Enterprise, and Business subscribers and via API. OpenAI executives emphasized both Astra's raw capability and new alignment safeguards meant to keep it under user control.
techcrunch.com
· 2026-09-03
OpenAI has begun rolling out GPT-6-Astra, a new flagship model that the company says outperforms its prior GPT-5.6 family and Sol model on coding, safety and computer-use benchmarks. Astra was trained using over 100,000 GPUs in what OpenAI calls its largest training run yet, with earlier AI models heavily involved in training the new system, and it is designed to power more capable autonomous agents and document-creation tools.
cnet.com
· 2026-09-03