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DeepSeek-V3.2-Speciale

DeepSeek · 2025-12-01 · 685.4B parameters

DeepSeek-V3.2-Speciale is a high-compute experimental reasoning variant of DeepSeek-V3.2 released by DeepSeek on December 1, 2025. It was trained exclusively on reasoning data with a reduced length penalty during reinforcement learning and incorporates the DeepSeekMath-V2 dataset and reward method; unlike DeepSeek-V3.2, it does not support tool calling. DeepSeek reports gold-medal-level performance at IMO, CMO, IOI, and the ICPC World Finals 2025, with 2nd place at the ICPC World Finals and 10th place at IOI.

Benchmark scores

BenchmarkScore
AA-LCR59.3
AA-LCR v1.170.0
AA-Omniscience Index-17.7
AIME 2025 (Artificial Analysis avg@10)96.7
AIME 2025 (MathArena repeated-run mean)95.8
Apex (MathArena)9.4
Apex Shortlist69.7
Artificial Analysis Omniscience Accuracy37.8
Artificial Analysis Omniscience Hallucination Rate89.2
Artificial Analysis Progress Index v1265
BRUMO 202599.2
Capability150.0
CMIMC 202595.6
Creative Writing v3 Elo1276
Creative Writing v3 Rubric Score14.7
CritPt (avg@5)7.4
Global MMLU Lite88.4
GPQA Diamond (Artificial Analysis avg@5)87.1
HMMT Feb 202597.5
HMMT Nov 202593.3
Humanity's Last Exam (Text-Only)28.7
IFBench (Artificial Analysis avg@5)63.9
LisanBench Difficulty-Weighted1511
LisanBench Path Length5073
LiveCodeBench (Artificial Analysis)89.6
Longform Creative Writing48.8
MMLU Pro86.3
Pencil Puzzle Bench - Direct Ask2.3
Putnam 2025 (MathArena Accuracy)85.8
Ruby LLM Benchmarks — Program Fixer69.3
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