Top Open-Source AI Models launches this month

10 best Open-Source AI Models startup and company launches this month, ranked by verified X views on Launch Archive.

10 launches
1

Astra for Law: Frontier intelligence built for your practice. A new offering powered by GPT-6 Astra with tools, settings, and context to support the expertise and judgment of lawyers and legal technology firms. https://t.co/qxVRXkvp4o

Sep 17, 2026
Views15.91M
Comments1.08k
Reposts1.79k
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2
3

Let your app choose the right model, tool, or action in near real-time with Decisions API, now available to all developers in public beta. The Decisions API makes decisions up to 10x faster than GPT-6 Luna through the Responses API. https://t.co/zhgRVzJ3aP

Oct 6, 2026
Views1.88M
Comments311
Reposts459
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4

Introducing Cline Desktop - a native interface for working with open weights models. Use with ClinePass and all our free models like DeepSeek-V4.1-Flash, Musespark-1.3, or BYOK with any provider! https://t.co/7AZdHlVIa9

Sep 14, 2026
Views1.01M
Comments256
Reposts184
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5

Bring stronger biological reasoning to your research with GPT-Rosalind in the API and Codex. Connect findings across papers and experimental results, weigh the evidence for a biological target, and work through an analysis to plan what to test next. https://t.co/GIX90cCWfO

Sep 11, 2026
Views152.0k
Comments86
Reposts97
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6

Introducing North 2. Enterprises have been compromising on agentic AI for years: platforms that aren't scalable, models that aren't sovereign, control without enterprise-grade security. That ends today, with 15+ new features in our biggest upgrade yet: https://t.co/hxxzIRzDHk

Oct 5, 2026
Views87.3k
Comments40
Reposts56
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7

We heard you loud and clear. ChatGPT Voice can now: - Use plugins like your email, calendar, and Slack. - Be powered by GPT-6 Astra, Sol, and Luna. - Be used in ChatGPT Work on web and mobile, so you can create docs, decks, sites, and spreadsheets or tackle complex tasks in https://t.co/wLUiOt1wNJ

Sep 23, 2026
Views85.1k
Comments64
Reposts40
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8

Over the past two months we open-sourced a set of on-device audio models. The name is Audio8. The series can run on phones, PCs, and other hardware with limited compute and memory. You can use them for local inference right away. What’s included: ASR: 0.1B, 0.3B, 0.6B, 3B TTS: https://t.co/eWnEWmoA4H

Sep 15, 2026
Views18.2k
Comments7
Reposts1
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9

introducing Pinterest in Krea Agent. now you can bring all your pins and boards into the tool and use them as context for your agents. try it now at krea . ai / agent https://t.co/dy6tGvRwBE

Sep 15, 2026
Views15.1k
Comments28
Reposts19
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10

Great to see SynthID Detector now available to everyone. We use SynthID to watermark content generated by NVIDIA Cosmos on https://t.co/MYoSQJoRQX. Now, anyone can upload that content to the detector and check that it came from our models. https://t.co/Bsr36CL8xs

Oct 7, 2026
Views12.6k
Comments18
Reposts22
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