The top open source AI models can often match the best frontier models for specific use cases, and at a fraction of the price.

HONG KONG, CHINA - JANUARY 28: In this photo illustration, the DeepSeek logo is seen next to the Chat GPT logo on a phone on January 28, 2025 in Hong Kong, China. (Photo illustration by Anthony ...

Flat AI illustration showing silhouettes of people working in cool modern rock wall home. Credit: VentureBeat made with Midjourney In an industry where model size is often seen as a proxy for ...

While American tech giants are spending megabucks to learn the secrets of their rivals’ proprietary artificial-intelligence (AI) models, in China a different battle is under way. It is what Andrew Ng, ...

OpenAI announced Tuesday the launch of two open-weight AI reasoning models with similar capabilities to its o-series. Both are freely available to download from the online developer platform Hugging ...

Google’s Gemini AI models have improved by leaps and bounds over the past year, but you can only use Gemini on Google’s terms. The company’s Gemma open-weight models have provided more freedom, but ...

Kshitij Dixit, SaaS Founder at Zeo, YC Alum, is building AI-driven products used by over a million users globally. A few years ago, frontier laboratories like OpenAI, Google DeepMind, Meta and Tencent ...

French AI startup Mistral has weathered a rocky period of public questioning over the last year to emerge, now here in December 2025, with new, crowd-pleasing models for enterprise and indie ...

OpenAI is opening up again. The company’s release of two “open-weight” models—gpt-oss-120b and gpt-oss-20b—this month marks a major shift from its 2019 pivot away from transparency, when it began ...

OpenAI just dropped its first open-weight models in over five years. The two language models, gpt-oss-120b and gpt-oss-20b, can run locally on consumer devices and be fine-tuned for specific purposes.