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Claude Sonnet 5 (batch) vs DeepSeek-V4-Pro-0813

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Claude Sonnet 5 (batch)DeepSeek-V4-Pro-0813
AttributeClaude Sonnet 5 (batch)AnthropicDeepSeek-V4-Pro-0813DeepSeek · 1 in the news
Scores
Intelligence (ECI)155
Coding78
Math89
Reasoning & Knowledge70
Agentic & Tools
Specifications
DeveloperAnthropicDeepSeek
FamilyClaudeDeepSeek
ReleasedJun 30, 2026Aug 13, 2026
Parameters1.6T
AvailabilityOpen weights (unrestricted)
Context window1M1M
Price — $/M input$1.00$0.58
Price — $/M output$5.00$1.74
Inputstext, image, filetext
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.

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