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ongoing21 chapterssince Feb 2026

Open Source Vs Closed

21 articles, oldest first

1

The Future of the Global Open-Source AI Ecosystem: From DeepSeek to AI+

The Future of the Global Open-Source AI Ecosystem: From DeepSeek to AI+

2

Last Week in AI #334 - Kimi K2.5 & Code, Genie 3, OpenClaw & Moltbook

China’s Moonshot releases a new open source model Kimi K2.5 and a coding agent, Google Brings Genie 3’s Interactive World-Building Prototype to AI Ultra Subscribers, and more!

3

Transformers.js v4: Now Available on NPM!

Transformers.js v4: Now Available on NPM!

4
shipped

Cohere launches a family of open multilingual models

Cohere's Tiny Aya models support over 70 langauges

5
funding

Mistral AI buys Koyeb in first acquisition to back its cloud ambitions

Mistral AI has agreed to buy Koyeb, a Paris-based startup that simplifies AI app deployment at scale and manages the infrastructure behind it.

6
shipped

Guide Labs debuts a new kind of interpretable LLM

The company open sourced an 8-billion-parameter LLM, Steerling-8B, trained with a new architecture designed to make its actions easily interpretable.

7
announcement

Mistral AI inks a deal with global consulting giant Accenture

Mistral AI lands a partnership with Accenture, the consultant that has also recently announced partnerships with rivals OpenAI and Anthropic.

8
shipped

How our open-source AI model SpeciesNet is helping to promote wildlife conservation

An overview of SpeciesNet, our open-source AI model that is helping people around the world protect and conserve wildlife.

9
shipped

Introducing Storage Buckets on the Hugging Face Hub

Introducing Storage Buckets on the Hugging Face Hub

10
research

Keep the Tokens Flowing: Lessons from 16 Open-Source RL Libraries

Keep the Tokens Flowing: Lessons from 16 Open-Source RL Libraries

11
data-backed

State of Open Source on Hugging Face: Spring 2026

State of Open Source on Hugging Face: Spring 2026

12
shipped

Mistral bets on ‘build-your-own AI’ as it takes on OpenAI, Anthropic in the enterprise

Mistral Forge lets enterprises train custom AI models from scratch on their own data, challenging rivals that rely on fine-tuning and retrieval-based approaches.

13
opinion

The Future of AI Is Open and Proprietary

AI is the defining technology of our time, quickly becoming core business infrastructure. It’s fueled by a diverse ecosystem of models: large and small, open and proprietary, generalist and specialist. This variety is essential for a future where every application will be powered by AI, every count

14
shipped

Mistral releases a new open source model for speech generation

The model, which lets enterprises build voice agents for sales and customer engagement, puts Mistral in direct competition with the likes of ElevenLabs, Deepgram, and OpenAI.

15
shipped

Cohere launches an open source voice model specifically for transcription

Relatively light at just 2 billion parameters, the model is meant for use with consumer-grade GPUs for those who want to self-host it. It currently supports 14 languages.

16
data-backed

Mercor says it was hit by cyberattack tied to compromise of open source LiteLLM project

The AI recruiting startup confirmed a security incident after an extortion hacking crew took credit for stealing data from the company's systems.

17
shipped

Google releases Gemma 4 under Apache 2.0

Google released Gemma 4 on April 2, 2026 under the Apache 2.0 license with no commercial restrictions. The model shares its research base with Gemini 3.1 Pro and runs on a single 80GB H100 GPU, delivering performance comparable to models roughly 20 times its size. It is the most permissively licensed Gemini-class model released to date.

18
shipped

Meta’s long-awaited AI model is finally here. But can it make money?

After releasing its first major AI model in a year called Muse Spark, Meta now has to figure out how to turn it into a business.

19
opinion

Meta has a competitive AI model but loses its open-source identity

The open-source AI movement has never lacked for options. Mistral, Falcon, and a growing field of open-weight models have been available to developers for years. But when Meta threw its weight behind Llama, something shifted. A company with three billion users, vast compute resources, and the credib

20
shipped

MiniMax Just Open Sourced MiniMax M2.7: A Self-Evolving Agent Model that Scores 56.22% on SWE-Pro and 57.0% on Terminal Bench 2

MiniMax has officially open-sourced MiniMax M2.7, making the model weights publicly available on Hugging Face. Originally announced on March 18, 2026, MiniMax M2.7 is the MiniMax’s most capable open-source model to date — and its first model to actively participate in its own development cycle, a me

21
research

Prompt Coupling is the New Vendor Lock-in

A new paper formalizes prompt coupling — the invisible switching cost that makes your prompts inseparable from specific LLMs. Format-level dependencies cause up to 78.3pp accuracy variation. No existing tool addresses it.