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Claude Opus 5 vs DeepSeek-V4-Pro-0813

Claude Opus 5 (Anthropic) and DeepSeek-V4-Pro-0813 (DeepSeek) compared on benchmarks, pricing, context window, and use-case rankings.

AttributeClaude Opus 5Anthropic · 18 in the newsDeepSeek-V4-Pro-0813DeepSeek · 1 in the news
Scores
Intelligence (ECI)162155
Coding9478
Math9088
Reasoning & Knowledge9270
Agentic & Tools91
Specifications
DeveloperAnthropicDeepSeek
FamilyClaudeDeepSeek
ReleasedJul 24, 2026Aug 13, 2026
Parameters1.6T
AvailabilityAPI accessOpen weights (unrestricted)
Context window1M1M
Price — $/M input$5.00$0.58
Price — $/M output$25.00$1.74
Inputstext, image, filetext
Outputstexttext
Benchmarks
AIME 2024/202599%99%
APEX44%
ARC-AGI98%91%
ARC-AGI-290%61%
GPQA Diamond94%92%
Humanity's Last Exam55%41%
SciCode56%51%
SimpleBench81%
SimpleQA Verified60%53%
WebDev Arena16911582
WeirdML92%66%

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

Is Claude Opus 5 better than DeepSeek-V4-Pro-0813?

On Epoch AI's Capabilities Index, Claude Opus 5 scores higher (162) than DeepSeek-V4-Pro-0813 (155). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.

Which is cheaper, Claude Opus 5 or DeepSeek-V4-Pro-0813?

DeepSeek-V4-Pro-0813 is cheaper on input tokens at $0.58 per million, versus $5.00 (representative OpenRouter pricing).

Which has a larger context window, Claude Opus 5 or DeepSeek-V4-Pro-0813?

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

Which is better for coding, Claude Opus 5 or DeepSeek-V4-Pro-0813?

Across coding benchmarks like SWE-bench Verified and Terminal-Bench, Claude Opus 5 ranks higher — 94th vs 78th percentile among the models tracked on Model Beat.

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