DeepSeek R1 0528

DeepSeek R1 0528 is developed by DeepSeek, released 2025-05-28.

Model ID: deepseek-r1-0528

Input price
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Output price
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Blended price
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Epoch Capabilities Index (ECI)
No public data yet
Epoch Mock AIME accuracy
66.4%
Epoch AI · as of 2025-05-28
Epoch FrontierMath (T1–3) accuracy
No public data yet
Arena text rating
1421.4
50th percentile of 164 models with an Arena text rating score
LMArena · as of 2026-11-06
Arena coding rating (human preference votes, not task accuracy)
1463.9
LMArena · as of 2026-11-06
Arena math rating
1392.3
LMArena · as of 2026-11-06
Arena WebDev rating
No public data yet
No API price is published for this model in our data sources (models.dev, LiteLLM), so we show — rather than guess. It may be unreleased via API, open-weights only, or simply not tracked yet.

See all of DeepSeek's models on its provider page, or browse the full model directory. Full source licenses and sync dates: /data-sources/.