Claude Opus 5.5 vs Gemini 3.8 Flash in finance

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

Shared benchmarks
3
Claude Opus 5.5 only
3
Gemini 3.8 Flash only
0

Shared benchmarks, side by side

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

  • Claude Opus 5.5
  • Gemini 3.8 Flash

  • Excel Modeling Benchmark (EMB) accuracy % (v1.1), higher is better

    Claude Opus 5.5:75.8 (better)
    Gemini 3.8 Flash:72.9

  • Finance Agent Benchmark Partial Credit accuracy % (v2.1), higher is better

    Claude Opus 5.5:67.8 (better)
    Gemini 3.8 Flash:65.8

  • Vals Finance Index index accuracy %, higher is better

    Claude Opus 5.5:65.6 (better)
    Gemini 3.8 Flash:60.5
Benchmark
Claude Opus 5.5
Gemini 3.8 Flash

6 benchmarks, 3 scored for both. Bold marks the better score where both have one.

Excel Modeling Benchmark (EMB)accuracy % (v1.1), higher is better
75.8
Vals.ai leaderboard (Official board, 29 Oct 2026)
72.9
Vals.ai leaderboard (Official board, 29 Oct 2026)
Finance Agent BenchmarkPartial Credit accuracy % (v2.1), higher is better
67.8
Vals.ai leaderboard (Official board, 29 Oct 2026)
65.8
Vals.ai leaderboard (Official board, 29 Oct 2026)
Vals Finance Indexindex accuracy %, higher is better
65.6
Vals.ai leaderboard (Official board, 29 Oct 2026)
60.5
Vals.ai leaderboard (Official board, 29 Oct 2026)
FinanceBench% correct, no filing given (150-question sample), higher is better
60.3
Moneda run, 2026-11-02 (Run by Moneda, 2 Nov 2026)
Not scored
Ramp Accounting Benchmean reward % (criteria, mean of 3 attempts), higher is better
50.5
Ramp Labs Accounting Bench (Official board, 21 Sept 2026)
Not scored
Tax Agent Benchaccuracy % (all-pass x citation factor), higher is better
45.6
Vals.ai leaderboard (Official board, 29 Oct 2026)
Not scored

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