A free stealth model called Ox Alpha launched on OpenRouter, billed as a reasoning model for coding, sustained agentic work, and production workloads, with its developer choosing to remain anonymous during the preview. S...
OpenAI claims its new general-purpose reasoning model has autonomously produced an original mathematical proof disproving a famous unsolved conjecture in geometry first posed by Paul Erdős in 1946. This follows a previou...
Arcee, a 26-person U.S. startup, has released Trinity Large Thinking, a 400-billion parameter open-source reasoning model built on a $20 million budget. The company positions it as the most capable open-weight model from...
OpenAI launched GPT-5.4, its most capable foundation model optimized for professional work, available in standard, Pro, and Thinking (reasoning) versions. The model features a 1 million token context window, record-break...
Google launched a reimagined Gemini Deep Research agent based on its Gemini 3 Pro model, now offering developers API access through the new Interactions API to embed advanced research capabilities into their applications...
OpenAI launched GPT-5.2 in three variants (Instant, Thinking, and Pro) targeting developers and enterprise users, claiming superior performance in coding, math, and reasoning benchmarks. The release follows internal "cod...
Nvidia announced Alpamayo-R1, an open-source reasoning vision language model designed specifically for autonomous driving research, at the NeurIPS AI conference. The model, based on Nvidia's Cosmos Reason framework, aims...
OpenAI has announced a partnership with Amazon Web Services to make its new open-weight reasoning models available on AWS platforms like Bedrock and SageMaker AI for the first time. This strategic move allows AWS to comp...
OpenAI launched two open-weight AI reasoning models (gpt-oss-120b and gpt-oss-20b) with capabilities similar to its o-series, marking the company's first open model release since GPT-2 over five years ago. The models out...
Google DeepMind has released Gemini 2.5 Deep Think, a multi-agent AI reasoning model that explores multiple ideas simultaneously to provide better answers, available to $250/month Ultra subscribers. The system achieved s...
