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Claude Haiku 4.5 vs DeepSeek-V4-Pro-0813

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Claude Haiku 4.5DeepSeek-V4-Pro-0813
AttributeClaude Haiku 4.5Anthropic · 1 in the newsDeepSeek-V4-Pro-0813DeepSeek · 1 in the news
Scores
Intelligence (ECI)142155
Coding1776
Math788
Reasoning & Knowledge869
Agentic & Tools1567
Specifications
DeveloperAnthropicDeepSeek
FamilyClaudeDeepSeek
ReleasedOct 15, 2025Aug 13, 2026
Parameters1.6T
AvailabilityAPI accessOpen weights (unrestricted)
Context window200K1M
Price — $/M input$1.00$0.58
Price — $/M output$5.00$1.74
Inputstext, image, filetext
Outputstexttext
Benchmarks
AIME 2024/202567%99%
APEX9%47%
ARC-AGI48%91%
ARC-AGI-24%61%
FrontierMath6%
FrontierMath Tier 42%
GPQA Diamond71%92%
MATH Level 596%
SimpleQA Verified13%53%
Terminal-Bench36%
WebDev Arena13271581
WeirdML45%66%
Humanity's Last Exam41%
SciCode51%

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.