#04DeepSeek· 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,...

View on OpenRouter ↗
Context
1.0M
Input $/1M
$0.43
Output $/1M
$0.87
Modality
text

Benchmarks

How these are aggregated →
Arena Elo
1556
LMArena — human blind votes
AA Index
68.0
Artificial Analysis composite
LiveBench
82.1
Contamination-resistant
GPQA
89.1%
Grad-level science reasoning
MMLU-Pro
86.8%
Broad knowledge
SWE-bench
75.6%
Real GitHub bugs (Verified)
Terminal-Bench
52.4%
Agentic shell tasks
ARC-AGI
19.6%
Abstract reasoning
Aider Polyglot
86.9%
Multi-language code editing
Speed
72 tok/s
Median output speed

Nearby on the leaderboard