DeepSeek V4 Pro Base
DeepSeek V4 Pro Base is an AI model published by DeepSeek-AI, released on 2026-04-24, for Foundation model, with 1.6T parameters, and 1M context length, with a 51.50 score on LongBench v2.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
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Benchmark Results
DeepSeek-V4-Pro-Base currently shows benchmark results led by LongBench v2 (10 / 11, score 51.50). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
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Model Overview
DeepSeek V4 Pro Base is an AI model published by DeepSeek-AI, released on 2026-04-24, for Foundation model, with 1.6T parameters, and 1M context length, with a 51.50 score on LongBench v2.
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