Compare / GPT-5.6 Sol vs GPT-5 Mini

GPT-5.6 Sol vs GPT-5 Mini

23 results from 5 sources that measured both models. Each row is in the source's own units; there is no overall winner.

GPT-5.6 Sol
OpenAI · profile
GPT-5 Mini
OpenAI · profile
Results compared
23
Shared sources
5
BenchmarkMetricGPT-5.6 SolGPT-5 Mini
Arena (formerly LMArena)reportedOverallArena rating 1,4761,394
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,4851,381
Arena (formerly LMArena)reportedCreative writingArena rating 1,4701,324
Arena (formerly LMArena)reportedExpert promptsArena rating 1,5341,400
Arena (formerly LMArena)reportedInstruction followingArena rating 1,4891,373
Arena (formerly LMArena)reportedOverallArena rating 1,4831,390
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,4831,352
Artificial AnalysisreportedArtificial Analysis Coding Indexindex score 78.315.6
Artificial AnalysisreportedArtificial Analysis Intelligence Indexindex score 47.020.6
Artificial AnalysisreportedGPQA Diamond% of questions 94.1%82.8%
Artificial AnalysisreportedHumanity's Last Exam% of questions 49.5%21.5%
Artificial AnalysisreportedIFBench% of instructions 72.7%75.4%
Artificial AnalysisreportedLong-context reasoning (AA-LCR)% of questions 84.0%72.3%
Artificial AnalysisreportedSciCode% of problems 57.8%39.0%
Artificial AnalysisreportedTerminal-Bench 2.1% of tasks 89.5%3.7%
Artificial AnalysisreportedTerminal-Bench 4.0% of tasks 39.9%0.0%
Artificial AnalysisreportedTerminal-Bench Hard% of tasks 65.9%33.3%
Artificial AnalysisreportedΤ-bench banking% of tasks 44.3%15.5%
Artificial AnalysisreportedΤ²-bench telecom% of tasks 85.1%71.1%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 69.7%21.6%
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.1%99.9%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 12.4%12.9%
Vending-Bench 2reportedMoney after a yearUS dollars $9,619.37$-31.18

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.