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DeepSeek-V4-Pro-0813 vs Hy4 preview

DeepSeek-V4-Pro-0813 (DeepSeek) and Hy4 preview (Tencent) compared on benchmarks, pricing, context window, and use-case rankings.

AttributeDeepSeek-V4-Pro-0813DeepSeek · 1 in the newsHy4 previewTencent
Scores
Intelligence (ECI)155
Coding78
Math88
Reasoning & Knowledge70
Agentic & Tools
Specifications
DeveloperDeepSeekTencent
FamilyDeepSeek
ReleasedAug 13, 2026Aug 28, 2026
Parameters1.6T
AvailabilityOpen weights (unrestricted)
Context window1M1M
Price — $/M input$0.58$0.83
Price — $/M output$1.74$2.50
Inputstexttext
Outputstexttext
Benchmarks
AIME 2024/202599%
ARC-AGI91%
ARC-AGI-261%
GPQA Diamond92%
Humanity's Last Exam41%
SciCode51%
SimpleQA Verified53%
WebDev Arena1582
WeirdML66%

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.

Frequently asked questions

Which is cheaper, DeepSeek-V4-Pro-0813 or Hy4 preview?

DeepSeek-V4-Pro-0813 is cheaper on input tokens at $0.58 per million, versus $0.83 (representative OpenRouter pricing).

Which has a larger context window, DeepSeek-V4-Pro-0813 or Hy4 preview?

DeepSeek-V4-Pro-0813 supports up to 1M tokens, compared with 1M for the other.

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