







To celebrate Arcee’s recent merger with mergekit, we’re bringing you a month of resources and knowledge on model merging.
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 | 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.
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swyx on Twitter / X
whoa so @thinkymachines is doing model merging + customized RLquite a come-up for merging in the past couple weeks, with @arcee_ai mergekit also featuring heavily in AFM. credit due to @jeremyphoward for being the first to make me take modelmerging seriously pic.twitter.com/DtXjX8li4t— swyx (@swyx) June 24, 2025
Arcee AI | Use MergeKit to Extract LoRA Adapters from any Fine-Tuned Model
We show you how to use Arcee's MergeKit to extract LoRA adapters from fine-tuned models, then leverage the Hugging Face Hub to create a library of general and task-specific LoRA adapters.

AI #176 Part 1: Doing It Live
Enough things added up that this week is getting split into two parts.

Letter to Arc members 2025
On Arc, its future, and the arrival of AI browsers — a moment to answer the largest questions you've asked us this past year.

Letter to Arc members 2025
On Arc, its future, and the arrival of AI browsers — a moment to answer the largest questions you've asked us this past year.

Monthly Roundup #45: August 2026
As AI has escalated increasingly quickly, more and more of my posts have ended up focusing on AI.

LukeW | Common AI Product Issues
At this point, almost every software domain has launched or explored AI features. Despite the wide range of use cases, most of these implementations have been t...



ARC-AGI-3
ARC-AGI-3 is the first interactive reasoning benchmark for AI agents—play as humans and build agents that learn in novel environments.

Request for Proposals: The Launch Sequence | IFP
Apply to our rolling effort to find, scope, and build the most important projects to prepare the world for advanced AI

BREAKING NEWS: oTToDev is Now the OFFICIAL Open Source Bolt.new
Got to talk at @aidotengineer.bsky.social conf last week about the need for collaborative AI engineering. All our current coding agents are single player. We're trying to scale up individual productivity, but creating tons of alignment problems in the process. We have no good tools for...