The operator behind the AI agent that defamed an open-source developer calls it a "social experiment"

The anonymous operator behind "MJ Rathbun," the AI agent that published a defamatory article about an open-source developer, has come forward, calling it a "social experiment."< [...]

Tencent's open source model Hunyuan-A13B combines fast and slow reasoning

Tencent has released its new language model Hunyuan-A13B as open source, introducing a dynamic approach to reasoning that lets the model switch between fast and slow "thinking" depending on [...]

Open-source tool pxpipe hides text in PNGs to cut Claude Code and Fable 5 token costs up to 70%

The open-source tool pxpipe converts long text prompts for Claude Code into compact PNGs, exploiting the fact that Anthropic charges for images by pixel size, not text content. Developer Steven Chong [...]

Google's MedGemma 1.5 brings 3D CT and MRI analysis to open-source medical AI

Google has updated its open-source medical AI with MedGemma 1.5, a model capable of analyzing 3D medical scans like CTs and MRIs. The release also includes a specialized speech tool that reportedly ou [...]

Tencent releases Hy3 open-source model that allegedly matches models up to five times its active size

Tencent has released Hy3, an open-source language model with 295 billion parameters built on a mixture-of-experts architecture. Only 21 billion parameters are active at any given time. Tencent says Hy [...]

Alibaba launches Wan2.2, its improved open-source video generation model

Alibaba has released Wan2.2, the latest version of its open-source video generation model. The smallest version can generate 720P videos on a single RTX 4090 GPU.<br /> The article Alibaba launc [...]

Wan2.2 A14B now leads the rankings for open source video models

Wan2.2 A14B now tops the rankings for open source video models, according to Artificial Analysis.<br /> The article Wan2.2 A14B now leads the rankings for open source video models appeared first [...]

Anthropic releases open-source tool for AI security checks

Anthropic has released a new open source tool on GitHub that automatically checks code for security vulnerabilities.<br /> The article Anthropic releases open-source tool for AI security checks [...]

Cohere Transcribe Arabic is an open-source model built for Arabic's toughest transcription problems

Cohere has released Transcribe Arabic, an open-source model for Arabic speech recognition that the company says outperforms Whisper and OmniASR on dialects, code-switching, and bilingual Arabic-Englis [...]