Daybreak models are now available on AWS
OpenAI reports Daybreak models are now on Amazon Bedrock, letting defenders use frontier cyber models within existing AWS environments.
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OpenAI launches Daybreak on AWS as xAI unveils Grok Bot for iOS
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245 candidate events; 40 shortlisted stories; 36 with article text available; 11 selected. Counts describe different stages; clustering, validation and refills can change the shortlist.
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Grok Bot for iOS
xAI says Grok Bot runs on iOS, handling tasks across apps and websites while retaining context and learning over time.
Also covered byVentureBeat AINVIDIA JetPack 7.2.1 Adds Agentic Video Skills and T3000 Emulation
NVIDIA states JetPack 7.2.1 adds agentic video skills and T3000 emulation, simplifying video pipelines for Jetson applications.
General Catalyst leads $1.1B round into 2-month-old River AI
General Catalyst leads a $1.1 billion round into River AI, an xAI co‑founder’s startup targeting personal agents.
Introducing CARE-X: Towards Clinically Useful Radiology VLMs with Auxiliary Supervision, Reward-Aligned Learning, and Tool-Augmented Measurement
Microsoft Research introduces CARE‑X, a research VLM for chest X‑ray interpretation using auxiliary supervision and tool‑augmented measurement.
Brad Lightcap, OpenAI’s longtime COO, is leaving to ‘start something new’
OpenAI confirms longtime COO Brad Lightcap is departing to start a new venture, after serving as CFO and COO.
🔬The BioAI Phase Shift - Matthew McPartlon & Neil Patil, Chai Discovery
Chai Discovery, backed by OpenAI, closed four AI‑pharma deals this summer, positioning it as a leading BioAI provider.
Lean Eval for Alignment on Faithfulness
Community tool Lean Eval offers fast, local faithfulness checks calibrated against 886 human verdicts, but provides no certification.
Various Reflections About What Happened With OpenAI's Internal Models
The newsletter reflects on OpenAI’s internal model post‑mortem, noting upcoming updates on what happened and future direction.
Go is an ideal language for AI-assisted software engineering
Community discussion argues Go’s simplicity makes it well‑suited for supervising AI‑generated code in software engineering.
There are no lossless transformations of natural-language text
Simon Willison shares Sophie Alpert’s policy that engineers must fully own any AI‑assisted writing, as transformations aren’t lossless.
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