The Daily Index — Friday, February 21, 2025 · TLDR Index

HEADLINES & LAUNCHES

TLDR AI

TLDR AI

TOGETHER AI ANNOUNCES $305M SERIES B

Together AI announced a $305 million Series B funding round led by General Catalyst and Prosperity7, with participation from investors like NVIDIA and Salesforce Ventures. This investment will enhance Together AI's position as a leader in AI Cloud solutions, with a focus on supporting open-source AI models and NVIDIA Blackwell GPU deployment. Together AI's platform enables efficient AI application development, offering enterprise-grade inference, training, and model fine-tuning. The company has planned infrastructure expansions to support rapid ecosystem growth.

together.ai · 4 min

TLDR AI

THE FUTURE OF LEGAL WORK WITH EUDIA

Eudia has secured $105 million in Series A funding to transform legal operations through augmented intelligence, enhancing the capabilities of legal teams rather than replacing them. By partnering with notable Chief Legal Officers, Eudia aims to streamline legal processes and shift legal departments from being cost centers to strategic value drivers. This marks a significant shift towards AI-empowered legal functions within Fortune 500 companies.

eudia.com · 6 min

TLDR AI

QWEN 2.5 VL TECHNICAL REPORT

Report for the strongest open weights vision language model from the Qwen team.

arxiv.org · 30 min

TLDR AI

END TO END DRIVING RL MODEL TRAINED WITH GAUSSIAN SPLATS

Interesting proof of concept paper that uses Photorealistic environments rendered with 3D Gaussian splats. It achieves a 3x lower collision rate overall.

arxiv.org · 25 min

TLDR AI

MODEL-GUIDANCE FOR DIFFUSION MODELS

This paper introduces Model-Guidance (MG), an objective that improves diffusion model training by incorporating posterior probabilities, significantly boosting training speed, inference efficiency, and achieving state-of-the-art results on ImageNet 256 benchmarks.

arxiv.org · 14 min

TLDR AI

AN AI ALCHEMIST AND HIS DEEPSEEK JOURNEY

Wenfeng Liang, a hedge fund manager, launched DeepSeek, a self-funded open-source AI platform that has rapidly gained global attention for its innovative LLMs like DeepSeek-R1, comparable to OpenAI's models. Using more cost-effective training methods and consumer-grade hardware compatibility, DeepSeek has sparked interest among both major tech companies and small institutions. Liang's focus on open-source AI development, backed by his success with Magic Square Quantitative, emphasizes collaboration and technological progress over commercial pressures.

craftedminds.substack.com · 9 min

TLDR AI

FLEX 1 IMAGE GENERATION MODEL (HUGGING FACE HUB)

An interesting side project from the community. This was a model fine-tuned from Flux Schnell, which means it is Apache licensed. It is designed to be fine-tuned at 8B parameters and runs quite quickly while not sacrificing performance.

huggingface.co

TLDR AI

PYTORCH COMPILER ROADMAP

Development roadmap for the next year for the PyTorch compilation team.

dev-discuss.pytorch.org · 7 min

TLDR AI

NEURONICS MEDICAL (PRODUCT)

Neuronics Medical is a medical device company developing AI for acute stroke detection.

neuronicsmedical.ai

TLDR AI

SEARCH YOUR SCREEN WITH GOOGLE LENS ON IOS

Google Lens now lets iPhone users visually search directly from their screen within Chrome or the Google app using gestures like highlighting or tapping.

blog.google · 2 min