swyx on Twitter / X

Arcee AI | Arcee AI and mergekit unite

Several months ago, I stumbled upon an innovative technique in the world of language model training known as Model Merging. This SOTA approach involves the fusion of two or more LLMs into a singular, cohesive model, presenting a novel and experimental method for creating sophisticated models at a fraction of

Arcee AI | March is Merge Madness

To celebrate Arcee’s recent merger with mergekit, we’re bringing you a month of resources and knowledge on model merging.

OpenAI Developers on Twitter / X

Today we’re announcing Open Responses: an open-source spec for building multi-provider, interoperable LLM interfaces built on top of the original OpenAI Responses API.✅ Multi-provider by default✅ Useful for real-world workflows✅ Extensible without fragmentationBuild… pic.twitter.com/SJiBFx1BOF— OpenAI Developers (@OpenAIDevs) January 15, 2026

Sakana AI on Twitter / X

We’re excited to introduce Doc-to-LoRA and Text-to-LoRA, two related research exploring how to make LLM customization faster and more accessible.https://t.co/wGKDNhBcJXBy training a Hypernetwork to generate LoRA adapters on the fly, these methods allow models to instantly… pic.twitter.com/gId3J6hgEr— Sakana AI (@SakanaAILabs) February 27, 2026

Notion Developers on Twitter / X

We’ve open-sourced our MCP (Model Context Protocol) — now available on GitHub.Plug it into your favorite client and start building richer AI integrations with Notion in minutes ✨ https://t.co/8H8ftS6edl— Notion Developers (@NotionDevs) April 9, 2025

Dria on Twitter / X

Introducing Inference Arena v2.0.An agentic experience that searches, analyzes, and delivers insights about LLM inference.When we first launched, our goal was simple: make it easier for developers to compare models, engines, and hardware without digging through scattered… pic.twitter.com/fgWgos48lW— Dria (@driaforall) September 30, 2025

arcee-ai/mergekit

Tools for merging pretrained large language models.

swyx 🔜 @aiDotEngineer on Twitter / X

forking Chrome is the new forking VSCode— swyx 🔜 @aiDotEngineer (@swyx) February 26, 2025

OpenAI on Twitter / X

Our open models are here.Both of them.https://t.co/9tFxefOXcg— OpenAI (@OpenAI) August 5, 2025

swyx on Twitter / X

icymi, openai also open sourced how their deep research prompt rewriter works + the full prompts todayyou can now build your own deep research agent - with full o3/o4-mini deep research quality - in 20LOCif you're a fan of Claude Research they ALSO dropped how to add… pic.twitter.com/5moxXjzqTj— swyx (@swyx) June 27, 2025

Arcee AI | Announcing the Arcee Model Engine Public Beta

Get direct access to the small language models (SLMs) that power Arcee Orchestra, our new end-to-end, SLM-powered agentic AI platform. Sign up for the public beta of the Arcee Model Engine today.

LM Studio on Twitter / X

Something new today12:30pm EST pic.twitter.com/oESLOf8tWO— LM Studio (@lmstudio) January 28, 2026

Gergely Orosz on Twitter / X

Doing it *for yourself* - amazing, personal software!! And lots of funDoing it *for your team* of 35 - sounds like less fun, and rebuilding a bunch of stuff that is not minimalist but what collaboration software has to do— Gergely Orosz (@GergelyOrosz) March 25, 2026

Andrej Karpathy on Twitter / X

Wow, this tweet went very viral!I wanted share a possibly slightly improved version of the tweet in an "idea file". The idea of the idea file is that in this era of LLM agents, there is less of a point/need of sharing the specific code/app, you just share the idea, then the… https://t.co/4UAmYYFzCw— Andrej Karpathy (@karpathy) April 4, 2026

LM Studio on Twitter / X

Meet LM Studio's mobile app.Your local models, now in your pocket. pic.twitter.com/eQ04Q32YTd— LM Studio (@lmstudio) June 4, 2026