VL-Cogito: Advancing Multimodal Reasoning with Progressive Curriculum Reinforcement Learning

Multimodal reasoning, where models integrate and interpret information from multiple sources such as text, images, and diagrams, is a frontier challenge in AI. VL-Cogito is a state-of-the-art Multimodal Large Language…

Alibaba Qwen Unveils Qwen3-4B-Instruct-2507 and Qwen3-4B-Thinking-2507: Refreshing the Importance of Small Language Models

Smaller Models with Smarter Performance and 256K Context Support Alibaba’s Qwen team has introduced two powerful additions to its small language model lineup: Qwen3-4B-Instruct-2507 and Qwen3-4B-Thinking-2507. Despite having only 4…

A Developer’s Guide to OpenAI’s GPT-5 Model Capabilities

In this tutorial, we’ll explore the new capabilities introduced in OpenAI’s latest model, GPT-5. The update brings several powerful features, including the Verbosity parameter, Free-form Function Calling, Context-Free Grammar (CFG),…

Cloudflare vs Perplexity: The Battle Over AI Web Scraping Heats Up

Reading through Cloudflare’s detailed exposé and the extensive media coverage, the controversy surrounding Perplexity AI’s web scraping practices is deeper — and more polarizing — than it first appears. Cloudflare…

Proxy Servers Explained: Types, Use Cases & Trends in 2025 [Technical Deep Dive]

Estimated reading time: 5 minutes Introduction A proxy server is a vital intermediary between clients and destination servers, facilitating both security and speed in the modern internet. In 2025, with…

A Code Implementation to Build a Multi-Agent Research System with OpenAI Agents, Function Tools, Handoffs, and Session Memory

In this tutorial, we begin by showcasing the power of OpenAI Agents as the driving force behind our multi-agent research system. We set up our Colab environment with the OpenAI…

Meta CLIP 2: The First Contrastive Language-Image Pre-training (CLIP) Trained with Worldwide Image-Text Pairs from Scratch

Contrastive Language-Image Pre-training (CLIP) has become important for modern vision and multimodal models, enabling applications such as zero-shot image classification and serving as vision encoders in MLLMs. However, most CLIP…

What is a Proxy Server? A Technical Deep Dive with Trends and Top Proxy Servers (2025 Edition)

Estimated reading time: 4 minutes Introduction A proxy server is a vital intermediary between clients and destination servers, facilitating both security and speed in the modern internet. In 2025, with…

NVIDIA XGBoost 3.0: Training Terabyte-Scale Datasets with Grace Hopper Superchip

NVIDIA has unveiled a major milestone in scalable machine learning: XGBoost 3.0, now able to train gradient-boosted decision tree (GBDT) models from gigabytes up to 1 terabyte (TB) on a…

Meet CoAct-1: A Novel Multi-Agent System that Synergistically Combines GUI-based Control with Direct Programmatic Execution

A Team of researchers from USC, Salesforce AI and University of Washington have introduced CoAct-1, a pioneering multi-agent computer-using agent (CUA) that marks a significant leap in autonomous computer operation.…