Gemini 2.5 Flash vs gpt-5

Every finance benchmark where both have a score (Google and OpenAI). Data refreshed 2 Nov 2026.

Shared benchmarks
2
Gemini 2.5 Flash only
3
gpt-5 only
5

Shared benchmarks, side by side

Each benchmark is drawn on its own scale. Bars are not comparable across rows.

  • Gemini 2.5 Flash
  • gpt-5

  • AI-Trader cumulative return %, higher is better

    Gemini 2.5 Flash:-0.060
    gpt-5:1.6 (better)

  • K-FinHallu binary detection F1, higher is better

    Gemini 2.5 Flash:0.860 (better)
    gpt-5:0.823
Benchmark
Gemini 2.5 Flash
gpt-5

11 benchmarks, 2 scored for both. Bold marks the better score where both have one.

AI-Tradercumulative return %, higher is better
-0.060
Paper Table 1 (Reported by the authors, 1 Dec 2025)
1.6
Paper Table 1 (Reported by the authors, 1 Dec 2025)
K-FinHallubinary detection F1, higher is better
0.860
Paper Table 3 (Reported by the authors, 28 May 2026)
0.823
Paper Table 3 (Reported by the authors, 28 May 2026)
CAIA (Crypto AI Agent Benchmark)accuracy % (majority vote, 5 runs), higher is better
Not scored
67.4
Paper Tables 2-3 (Reported by the authors, 17 Jan 2026)
Advanced Financial Reasoning at Scale (CFA Level III evaluation)overall % (mean of MCQ and essay), higher is better
77.3
Paper Table 1 (Reported by the authors, 22 Sept 2025)
Not scored
Reasoning Models Ace the CFA Exams (CFA mock-exam evaluation)Level I accuracy %, higher is better
Not scored
96.1
Paper Table 5 (Reported by the authors, 9 Dec 2025)
Reasoning Models Ace the CFA Exams (CFA mock-exam evaluation)Level III constructed-response score %, higher is better
Not scored
71.8
Paper Table 5 (Reported by the authors, 9 Dec 2025)
FAITHoverall accuracy %, higher is better
88.7
Paper Table 3 (Reported by the authors, 24 Oct 2025)
Not scored
FinTrustsafety harmfulness score (1-10, GPT-4.1 mini judge), lower is better
6.2
Paper Table 7 (App. A.2) (Reported by the authors, 17 Oct 2025)
Not scored
LiveTradeBenchcumulative return %, higher is better
Not scored
5.3
Paper Table 2 (Reported by the authors, 5 Nov 2025)
PRBench Financeweighted rubric score (0-100), higher is better
Not scored
51.3
Scale Labs leaderboard (Official board, date not stated)
StockBenchfinal return %, higher is better
Not scored
0.300
Paper Table 2 (Reported by the authors, 2 Mar 2026)

Scores from different benchmarks use different scales and are not added up. Settings can differ between sources; see each leaderboard for details.