Open-Source AI Models launch history

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

Rolling out today to ChatGPT Pro users in the Codex app, CLI, and IDE extension. https://t.co/Ln74zCPJqK

Prism is now available on the web to anyone with a ChatGPT personal account. Coming soon to ChatGPT Business, Team, Enterprise, and Education plans. https://t.co/r2lVbNAT0R

People are generating over 1.5 billion images a week in ChatGPT. Researcher @kenjihata joins Product lead @adele__li and host @AndrewMayne to explore the new use cases and trends emerging since the launch of Images 2.0. https://t.co/INhLS7TDri

🚀 Introducing FlashQLA: high-performance linear attention kernels built on TileLang. ⚡ 2–3× forward speedup. 2× backward speedup. 💻 Purpose-built for agentic AI on your personal devices. 💡Key insights: 1. Gate-driven automatic intra-card CP. 2. Hardware-friendly algebraic https://t.co/pA9HCHwFZw

MRC is already deployed across all of OpenAI’s largest supercomputers that we use to train frontier models, including our site with @Oracle Cloud Infrastructure (OCI) in Abilene, Texas, and in @Microsoft’s Fairwater supercomputers. MRC is now available through the https://t.co/KJHyfX0RTd

Physical AI is the next frontier of artificial intelligence. Today, we’re announcing a long-term strategic partnership with @Dassault3DS to build an industrial AI platform for next-generation virtual twins. By uniting NVIDIA’s AI and Omniverse platforms with @Dassault3DS' https://t.co/j7u1TVBnf4

today, we're releasing the API for Krea 2. now available in platforms like @fal or @ComfyUI, through agents like Hermes from @NousResearch, and with full support for Claude, Codex, or OpenClaw. learn how you can set it up 👇 https://t.co/R4jdyyTxQk

These updates are rolling out on the Codex desktop app starting today. https://t.co/CRwG2p8tFv

🚀 Introducing DeepPlanning — a new benchmark for long-horizon agent planning in real-world scenarios. Unlike step-by-step reasoning tasks, we focus on verifiable global constraints: time budgets, cost limits, and combinatorial optimization that must hold across the entire plan.

We’re also launching the OpenAI Daybreak Cyber Partner Program with leading security software and services providers. Participating partners can use GPT‑5.5 with Trusted Access for Cyber in the security products and services they provide to customers. This allows their

Just released at #CES2026 - we're expanding the NVIDIA open model universe across industries to advance the development of real-world AI systems. Introducing new models, data, and tools for: 🗣️NVIDIA Nemotron for agentic AI 💪NVIDIA Cosmos for physical AI 🚙 NVIDIA Alpamayo https://t.co/jGY8LAuNbv

To support other researchers getting hands-on experience with NLAs, we’ve partnered with Neuronpedia to release NLAs on open models. Try them out here: https://t.co/8duHfPR1Jy

Ideogram just released their latest and best v4 image model open weights State of the art and open weights go well together 🤗 Model: https://t.co/DUcL7BBH7D Demo: https://t.co/fIc26kF6Ky https://t.co/aw1S88Vx00 https://t.co/iD0FWyIgVs

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

🚀 Introducing FlashQLA: high-performance linear attention kernels built on TileLang. ⚡ 2–3× forward speedup. 2× backward speedup. 💻 Purpose-built for agentic AI on your personal devices. 💡Key insights: 1. Gate-driven automatic intra-card CP. 2. Hardware-friendly algebraic https://t.co/4Vhyyw5RuB

3️⃣ Goal mode is now available in the Codex app, IDE extension, and CLI. Goal mode makes Codex more hands-off, letting you set a goal that it can work towards for hours or even days. https://t.co/OZ18P1YxBf

Introducing Qwen3.6-Plus from @Alibaba_Qwen, a 1M-context model built for real-world agents, agentic coding, and multimodal reasoning. AI natives can now use Qwen3.6-Plus on Together AI and benefit from reliable inference for production-scale agent workflows. https://t.co/s4Ysm1ZsKt

Physical AI needs to understand the world before it can act in it. Introducing Cosmos 3, the open world foundation model and the first omni-model for physical AI. It understands and generates across text, image, video, sound and action - thanks to a new breakthrough https://t.co/K5RyHTY7gW

Seedance 2.0 is now available in 1080p on Runway. More pixels, more detail, more reasons to zoom in. https://t.co/M4nldqYiLo

Introducing the Cosmos Coalition A new global initiative with NVIDIA and leading AI labs to build and open-source frontier world models for physical AI. Runway joins as a founding member, working alongside NVIDIA and a set of leading AI labs to build, share and accelerate world https://t.co/zWYwJuhS79

Small: 30 billion parameters, 3B active. Efficient: Benchmarks to 33.4 on the Artificial Analysis Coding Index, competitive among similar sized models. Open Source: Apache 2.0 license so developers can experiment, test, and build their way. Learn more: https://t.co/2xIxJR3xcr

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

Voice AI calls just got a privacy upgrade. 🔒 @DeepgramAI now runs fully on-prem with encrypted audio and model weights, powered by @fortanix Confidential AI and NVIDIA Confidential Computing. Read the press release: https://t.co/h4yqRdFpMr https://t.co/mBcM1d5uPR

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

Building autonomous vehicles, robots, and vision AI takes more data than any team can collect on their own. At #CVPR2026, NVIDIA announced physical AI agent skills to help speed development: composable workflows that automate data generation, simulation, policy training and https://t.co/ZuHaTO683S

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

Krea 2 is the first of many upcoming releases towards making AI feel like a true creative medium. raw, flexible, unopinionated, and unconstrained. https://t.co/SYuEU6dNp0