#05DeepSeek· released 2026-04-24

DeepSeek: DeepSeek V4 Pro.

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. It is designed for advanced reasoning, coding,...

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Context
1.0M
Input $/1M
$0.43
Output $/1M
$0.87
Modality
text

Benchmarks

How these are aggregated →
Arena Elo
1539
LMArena — human blind votes
AA Index
69.0
Artificial Analysis composite
LiveBench
81.9
Contamination-resistant
GPQA
88.9%
Grad-level science reasoning
MMLU-Pro
89.6%
Broad knowledge
SWE-bench
77.4%
Real GitHub bugs (Verified)
Terminal-Bench
55.5%
Agentic shell tasks
ARC-AGI
20.8%
Abstract reasoning
Aider Polyglot
84.8%
Multi-language code editing
Speed
91 tok/s
Median output speed

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