Open-Source AI Models launch history

GPT-5.3 Instant in ChatGPT is now rolling out to everyone. More accurate, less cringe. https://t.co/oJpXsp9TBc

Introducing 𝑨𝒕𝒕𝒆𝒏𝒕𝒊𝒐𝒏 𝑹𝒆𝒔𝒊𝒅𝒖𝒂𝒍𝒔: Rethinking depth-wise aggregation. Residual connections have long relied on fixed, uniform accumulation. Inspired by the duality of time and depth, we introduce Attention Residuals, replacing standard depth-wise recurrence with https://t.co/gcWyzhZVc0

GPT-5.4 Thinking and Pro are rolling out gradually starting today across ChatGPT, the API, and Codex. https://t.co/LukYM9v1vk

🚀Announcing a strategic partnership with NVIDIA to co-develop frontier open-source AI models, combining Mistral AI’s frontier model architecture and full-stack AI offering with NVIDIA’s leading compute infrastructure and development tools. https://t.co/4jqyKHHELz

The Qwen 3.5 small model series is now available on Ollama. https://t.co/fdLAaVaKqe

Today we are introducing Runway Labs, a generative AI incubator led by our co-founder and Chief Innovation Officer, Alejandro Matamala Ortiz. Runway Labs will focus on broadly exploring the transformative power of AI video and General Worlds Models across all industries. From https://t.co/W3V5pNlMul

NVIDIA open models provide the foundation to innovate across agentic AI, robotics, autonomous vehicles, and research. 🤖 This release contributes 10 trillion language tokens, 500,000 robotics trajectories, and 100 terabytes of vehicle sensor data to the community. These https://t.co/ALZ7HKHtpT

NVIDIA and @EmeraldAi_ are announcing a new class of flexible AI factories at #CERAWeek 🔋 Working with partners AES, @ConstellationEG, @InvenergyLLC, @nexteraenergy, and VISTRA, this collaboration aims to speed up time to power and support grid reliability. These https://t.co/9TLCIjltCf

Introducing Mamba-3 🐍 Inference speeds are more important than ever, driven by the rise in agents and inference-heavy RL https://t.co/NREWrddURw

Runway Characters are now available in the Runway iOS app. Have a conversation on the go. Or point your camera at the world and talk to a character that can actually see what you see. Try it today at the link below. https://t.co/REcHWJmIw3