Compare / DeepSeek V3.2 vs gpt-oss-20b

DeepSeek V3.2 vs gpt-oss-20b

18 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.

DeepSeek V3.2
DeepSeek · profile
gpt-oss-20b
OpenAI · profile
Results compared
18
Shared sources
3
BenchmarkMetricDeepSeek V3.2gpt-oss-20b
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4231,323
Arena (formerly LMArena)reportedCreative writingArena rating 1,4001,240
Arena (formerly LMArena)reportedExpert promptsArena rating 1,4531,314
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4201,281
Arena (formerly LMArena)reportedOverallArena rating 1,4251,318
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4101,275
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 44.220.7
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 21.510.0
Artificial AnalysisreportedGPQA Diamond% of questions 84.0%68.8%
Artificial AnalysisreportedHumanity's Last Exam% of questions 24.6%11.0%
Artificial AnalysisreportedIFBench% of instructions 60.7%65.1%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 73.3%34.7%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 46.8%13.9%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 35.6%10.6%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 90.6%60.2%
UGI LeaderboardreportedRequested-length error% off the requested word count 26.0%98.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.360.31
UGI LeaderboardreportedWriting scorescore out of 100 57.324.6

Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.