Compare / Gemini 3 Flash Preview vs GLM 5

Gemini 3 Flash Preview vs GLM 5

6 results from 3 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
GLM 5
Z.ai · profile
Results compared
6
Shared sources
3
BenchmarkMetricGemini 3 Flash PreviewGLM 5
UGI LeaderboardreportedRequested-length error% off the requested word count 16.0%34.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.370.40
UGI LeaderboardreportedWriting scorescore out of 100 67.755.0
Vectara Hallucination LeaderboardreportedAnswer rate% of documents 99.8%99.7%
Vectara Hallucination LeaderboardreportedHallucination rate% of summaries 13.5%10.1%
Vending-Bench 2reportedMoney after a yearUS dollars $3,634.72$4,432.12

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.