The Model Index
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DeepSeek-V4-Pro vs DeepSeek-V4-Pro (Apr 2026)

On the index (GPT-4 = 100), DeepSeek-V4-Pro scores 169 and DeepSeek-V4-Pro (Apr 2026) 154. Side by side on the same third-party tests, with price and context. The link in your address bar shares this exact comparison.

Next to DeepSeek-V4-Pro
Presets
DeepSeek-V4-Pro
169152–185
WeightsOpen
ReleasedAug 2026
Price in / out$1.32 / $3.96
Context1.05M
Core tests taken6 of 9
DeepSeek-V4-Pro (Apr 2026)
154137–170
WeightsOpen
ReleasedApr 2026
Price in / out$0.96 / $1.91
Context1.05M
Core tests taken3 of 9

DeepSeek-V4-Pro leads DeepSeek-V4-Pro (Apr 2026) by 15 points, ahead on 2 of 2 shared core tests, at 1.7× the price.

Test by testthird-party results

DeepSeek-V4-ProDeepSeek-V4-Pro (Apr 2026)
0%25%50%75%100%REASONING & KNOWLEDGEGPQA Diamond (Epoch AI)GPQA Diamond (Epoch AI)LiveBench Data AnalysisLiveBench Data AnalysisLiveBench IFLiveBench IFLiveBench LanguageLiveBench LanguageLiveBench ReasoningLiveBench ReasoningSimpleQA VerifiedSimpleQA VerifiedMATHSFrontierMath (tiers 1-3)FrontierMath (tiers 1-3)AIME-style maths (OTIS mock)AIME-style maths (OTIS mock)LiveBench MathematicsLiveBench MathematicsChess puzzlesChess puzzlesFrontierMath (tier 4)FrontierMath (tier 4)CODINGLiveBench Agentic CodingLiveBench Agentic CodingLiveBench CodingLiveBench CodingWeirdMLWeirdMLAGENTSDTBenchDTBenchLMCALMCAMystery game puzzlesMystery game puzzles
Every result as a table
TestDeepSeek-V4-ProDeepSeek-V4-Pro (Apr 2026)
Reasoning & knowledge
GPQA Diamond (Epoch AI)91.7%90.9%
LiveBench Data Analysis79.2%74.5%
LiveBench IF67.7%62.4%
LiveBench Language82.1%78.1%
LiveBench Reasoning85.8%82.7%
SimpleQA Verified52.9%47.0%
Maths
FrontierMath (tiers 1-3)64.6%45.3%
AIME-style maths (OTIS mock)98.6%96.7%
LiveBench Mathematics95.1%90.7%
Chess puzzles46.0%19.0%
FrontierMath (tier 4)26.8%2.4%
Coding
LiveBench Agentic Coding54.9%42.6%
LiveBench Coding77.2%70.0%
WeirdML66.2%48.9%
Agents
DTBench93.9%90.7%
LMCA45.5%41.2%
Mystery game puzzles43.0%17.0%

Tests at least two of these models have taken. Bold rows are the core tests.

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