Sublime

Remember reinforcement fine-tuning? We’ve been working away at it since last December, and it’s available today with OpenAI o4-mini! RFT uses chain-of-thought reasoning and task-specific grading to improve model performance—especially useful for complex domains. Take https://t.co/7V8Oxlfa2L

Fine-tune 100+ LLMs directly from a UI! LLaMA-Factory lets you train and fine-tune open-source LLMs and VLMs without writing any code. Supports 100+ models, multimodal fine-tuning, PPO, DPO, experiment tracking, and much more! 100% open-source, 57k stars! https://t.co/nNqBkBZ3V0

🚀 Introducing RAGTune: An Open-Source tool for tuning and optimizing RAG pipelines! Curious about the best combo of LLMS, embeddings, retrievers, etc. for your RAG app? Now you can easily experiment and see what works best. 1/ Start with uploading documents and providing some Q&As