Chinese startup says DeepSeek-V4-Pro beats all rival open models for maths and coding.

According to @deepseek_ai, the DeepSeek API now supports the new deepseek-v4-pro and deepseek-v4-flash models with 1M context windows and dual Thinking and...

DeepSeek V4 is live with two models. V4-Pro approaches Claude Opus 4.6; V4-Flash is faster and cheaper. Here's which to use, how to migrate your API, and what the Huawei chip story actually means.

Compare DeepSeek V4 Pro from DeepSeek to other AI models on key metrics including benchmarks, price, context length, and other model features.

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. $1.74 per million input tokens, $3.48 per million output tokens. 1,048,576 token context window, maximum output of 384,000 tokens. Higher uptime with 2 p