DeepSeek V4 Pro
DeepSeek V4 Pro
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DeepSeek V4 Pro is a large-scale Mixture-of-Experts model with 1.6 trillion total parameters and 49 billion activated parameters. It supports a 1 million-token context window and is designed for advanced reasoning, coding, and long-horizon agent workflows. The model introduces a hybrid attention system for efficient long-context processing and supports multiple reasoning modes to balance speed and depth depending on the task, making it suitable for complex workloads such as full-codebase analysis and large-scale information synthesis.
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Data enriched Apr 24, 2026. Pricing from OpenRouter API.