Compare / Gemini 3 Flash Preview vs GPT-6 Sol

Gemini 3 Flash Preview vs GPT-6 Sol

5 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.

Gemini 3 Flash Preview
Google · profile
GPT-6 Sol
OpenAI · profile
Results compared
5
Shared sources
4
BenchmarkMetricGemini 3 Flash PreviewGPT-6 Sol
GDP.pdfreportedProfessional document tasks% of rubric 10.0%26.4%
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 66.8%60.7%
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.8%100.0%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 13.5%6.5%
Vending-Bench 2reportedMoney after a yearUS dollars $3,634.72$14,427.85

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.