Open-Source AI Models launch history

Top Open-Source AI Models launches from W4, May 22-31, 2026, ranked by X views.

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W4, May 22-31, 2026

12
Launches
4.63M
Views
1

Last month we launched Project Glasswing, our collaborative AI cybersecurity initiative. Since then, we and our partners have found more than ten thousand high- or critical-severity vulnerabilities in essential software.

May 22, 2026
Views2.77M
Comments515
Reposts643
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2
3

We’re taking steps to accelerate defensive progress in biology: - Launching Rosalind Biodefense to help trusted builders develop new biodefense and pandemic preparedness capabilities.
 - Expanding trusted access to GPT-Rosalind for select U.S. government and allied partners

May 29, 2026
Views426.7k
Comments215
Reposts223
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4
5

🆕 @AnthropicAI's Claude Opus 4.8 is now generally available and rolling out in GitHub Copilot. Early testing shows: • It demonstrates a clear step forward in code understanding and generation across a range of real-world coding tasks. • It handles complex problem-solving and https://t.co/dMkLFeEtNp

May 28, 2026
Views209.2k
Comments92
Reposts123
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6

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

May 27, 2026
Views139.2k
Comments31
Reposts35
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7

Introducing Project Luxo: a new initiative exploring how AI-generated video has crossed the uncanny valley. Over the past few weeks, we’ve shared a series of short films with Hollywood executives, producers, directors, writers, actors and reporters. The response has been https://t.co/47TOMqzK4r

May 26, 2026
Views98.4k
Comments64
Reposts67
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8

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

May 31, 2026
Views60.0k
Comments40
Reposts43
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9

Yesterday we released Aleph 2.0, our upgraded video editing model that lets you change exactly what you want while keeping everything else the same. Available inside our new Edit Studio, you can work with multishot sequences up to 30 seconds long at 1080p. Learn how to get https://t.co/shxAKJgUwb

May 22, 2026
Views25.1k
Comments31
Reposts39
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10

introducing Moodboard Gallery. we added thousands of new moodboards in our gallery for you to explore and generate using Krea 2. we're also previewing "random" and "auto" – two new modes to select moodboards automatically for your generations. https://t.co/ygdX2NcjU2

May 28, 2026
Views20.0k
Comments13
Reposts14
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11

We tested @claudeai Opus 4.8 (High) on APEX-SWE ahead of today's release. It's the new #1 at 45.3% Pass@1, nearly 4 points ahead of GPT-5.3 Codex (41.5%). Congrats @AnthropicAI on the release and having three models in the top 5! https://t.co/oIcn5wNvTN

May 28, 2026
Views13.4k
Comments9
Reposts12
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12