DeepSeek
DeepSeek is a Chinese AI lab, backed by the High-Flyer hedge fund, that shook the industry with open reasoning models trained at a fraction of Western costs. Its R1 release in early 2025 wiped hundreds of billions off US tech stocks and made training efficiency a global priority. All our DeepSeek coverage is collected here.

DeepSeek V4 Pro vs Claude Sonnet 4.6 on 50 real tasks: where to save, where the risk lies
A test of 50 real-world tasks by a Russian developer showed that DeepSeek V4 is noticeably cheaper than Claude Sonnet 4.6, but makes more er

T-Technologies found a way to reduce agreement tendency in GPT and DeepSeek without retraining
T-Technologies' R&D center demonstrated how to test and reduce the tendency of GPT, DeepSeek, and other LLMs to agree with incorrect user as

Anthropic and OpenClaude: why 'free' Claude Code in 2026 isn't really free

How a single system instruction turns an LLM into a reliable tool: tests on Qwen and DeepSeek

ChatGPT, Gemini and Grok Gave Problematic Medical Advice in Half of Responses

NVIDIA opened free API access to 100+ AI models with OpenAI-compatible endpoints

DeepSeek Slashes Prices on New AI Flagship, Intensifying Price War in China
DeepSeek launches aggressively cheap pricing for its new flagship AI, intensifying the price war in China and pressuring competitors struggl

DeepSeek cuts V4-Pro prices by 75% and reduces cache costs tenfold across entire API
Until May 5, 2026, DeepSeek offers a 75% discount on V4-Pro and cuts cache costs tenfold across its entire API, intensifying pressure on Ope













