AI & Machine Learning
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OpenAI's GPT-Red Cuts GPT-5.6 Sol's Prompt-Injection Failures Sixfold Through AI-on-AI Red-Teaming
OpenAI says its internal attacker model GPT-Red cut GPT-5.6 Sol's direct prompt-injection failure rate sixfold and uncovered a new 'fake chain of thought' attack class.
NVIDIA Releases Nemotron-Labs-TwoTower, a Diffusion Language Model That Doubles Generation Throughput Without Retraining
NVIDIA's open-weight TwoTower model reuses a frozen Nemotron backbone and trains only a denoiser tower, reaching 2.42x faster generation at 98.7% of baseline quality.
Meta Launches Muse Image, Then Pulls Its Photo-Tagging Feature Three Days Later Amid Privacy Backlash
Meta's first in-house AI image generator let users @-mention any public Instagram account to remix their photos; CAA and SAG-AFTRA opposition forced a reversal within days.
OpenAI Launches GPT-Live-1, a Full-Duplex Voice Model That Delegates Deep Reasoning to GPT-5.5
OpenAI's new full-duplex voice models listen and speak at once and hand complex queries to GPT-5.5, replacing Advanced Voice Mode in ChatGPT.
Anthropic Signs $19 Billion, 20-Year Lease With TeraWulf for a 401 MW Kentucky AI Data Center
TeraWulf will lease Anthropic a 401 MW AI campus in Hawesville, Kentucky, for about $19 billion over 20 years, while selling its Abernathy Joint Venture stake to Fluidstack.
OpenAI Launches GPT-5.6 to the Public, Ending Its Government-Gated Preview
OpenAI moved its GPT-5.6 model family to general availability on July 9, after federal reviewers cleared the release that had restricted Sol, Terra, and Luna to trusted partners.
Mistral Enters Robotics With Robostral Navigate, an 8-Billion-Parameter Model That Steers Robots Using a Single Camera
Mistral AI has unveiled Robostral Navigate, its first robotics model: an 8-billion-parameter navigation system that guides wheeled, legged, and flying robots with one RGB camera and language instructions, scoring 76.6% on the R2R-CE benchmark in unseen environments.
SpaceXAI Releases Grok 4.5, Its First Model Since Going Public and the First Built Jointly With Cursor, at $2 per Million Input Tokens
SpaceXAI's Grok 4.5, trained alongside Cursor, is priced at $2 per million input tokens and $6 per million output tokens; Musk calls it 'an Opus-class model, but faster, more token-efficient and lower cost.'
Anthropic Launches Claude Science, a Research Workbench for Drug Discovery, and Starts Its Own Neglected-Disease Drug Program
Anthropic released Claude Science, an AI workbench for scientists with more than 60 curated skills, in beta to paid Claude subscribers, and said it has started an internal program to develop treatments for neglected diseases.
Ai2 Open-Sources MolmoMotion, a Model That Forecasts 3D Object Motion From Language Instructions, With a 1.16-Million-Video Dataset
The Allen Institute for AI released MolmoMotion, an open model that predicts an object's future 3D trajectory from a video, marked points, and a language instruction, plus a 1.16-million-video training dataset and a new benchmark.
Meituan Open-Sources LongCat-2.0, a 1.6-Trillion-Parameter Coding Model It Says Was Trained End-to-End on Chinese Chips
Meituan released LongCat-2.0, a 1.6T-parameter MoE model under an MIT license, claiming it is the first trillion-parameter model trained and served entirely on domestic ASICs.
Together AI Raises $800 Million Series C at $8.3 Billion Valuation, Led by Aramco Ventures, to Scale Its Open-Model Cloud
Together AI raised an $800 million Series C led by Aramco Ventures at an $8.3 billion valuation, more than doubling its worth in about 16 months as enterprises shift toward cheaper open-source AI models.