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DeepSeek-V4-Pro-0813 vs GPT-5.2 Pro

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DeepSeek-V4-Pro-0813GPT-5.2 Pro
AttributeDeepSeek-V4-Pro-0813DeepSeek · 1 in the newsGPT-5.2 ProOpenAI
Scores
Intelligence (ECI)155155
Coding76
Math8891
Reasoning & Knowledge6947
Agentic & Tools67
Specifications
DeveloperDeepSeekOpenAI
FamilyDeepSeekGPT
ReleasedAug 13, 2026Dec 11, 2025
Parameters1.6T
AvailabilityOpen weights (unrestricted)API access
Context window1M400K
Price — $/M input$0.58$21.00
Price — $/M output$1.74$168.00
Inputstextimage, text, file
Outputstexttext
Benchmarks
AIME 2024/202599%
APEX47%
ARC-AGI91%91%
ARC-AGI-261%54%
GPQA Diamond92%
Humanity's Last Exam41%
SciCode51%
SimpleQA Verified53%
WebDev Arena1581
WeirdML66%
FrontierMath Tier 431%
SimpleBench57%

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.