DeepSeek's quest to keep frontier AI models open is of benefit to the entire planet of potential AI users, especially enterprises looking to adopt the cutting-edge at the lowest possible cost.

What you should know about the latest AI models, including DeepSeek's V4, OpenAI's GPT-5.5 and Claude Opus 4.7.

The company says its cost-efficient new V4 model is competitive with top closed-source models from OpenAI and Google DeepMind.

HONG KONG (AP) — DeepSeek, la startup china de inteligencia artificial que sacudió los mercados mundiales el año pasado, lanzó el viernes versiones preliminares de su última gran actualización en un momento en que se intensifica la rivalidad en materia de IA entre China y Estados Unidos.

The Chinese start-up DeepSeek shook the industry in January 2025 with its claim that it had created an advanced A.I. system for a fraction of what its American rivals spent.Credit...Kelsey McClellan for The New York Times Supported by By Meaghan Tobin and Cade Metz Meaghan Tobin reported from Taipei,

DeepSeek has released its latest AI models, the V4 Pro and Flash versions, a bit over a year after it went viral and became the top rated free app on Apple's App Store in the US. “Welcome to the era of cost-effective 1 million context length,

China's DeepSeek AI model launched, challenging US firms. Anthropic's chance of being third-best AI model by April 30 drops to 4% YES.

One of the more eye-catching upgrades is the jump to a 1-million-token context window, which allows the models to process entire codebases or extremely long documents in a single