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Google: Gemini 3 Flash Preview vs StepFun: Step 3.5 Flash

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Last updated at: 2026-03-06

Metric Google: Gemini 3 Flash Preview low Release: 2025-12-17 StepFun: Step 3.5 Flash medium Release: 2026-02-01 Free Available
Rank #5 #13
Avg Score 8.2 7.4
Consistency 9.5 9.1
Cost per result 0.607 0.000
Total Cost $0.079 $0.000
Tests Correct
Attempt pass rate 83.3% 68.8%
Flaky tests 1 2
Total Runs 48 48
Output Tokens 1,586 71,452
Reasoning Tokens 19,950 155,147
Response Time (avg) 6.11s 29.10s
Response Time (max) 14.72s 170.45s
Response Time (total) 97.74s 290.96s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Avg Score vs Response Time (avg)

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 10.0 10.0 100.0% 0 3.50s 275 2,476
StepFun: Step 3.5 Flash 10.0 10.0 100.0% 0 18.54s 13,924 17,208
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 10.0 10.0 0.0% 0 3.27s 326 0
StepFun: Step 3.5 Flash 10.0 10.0 100.0% 0 29.57s 1,176 12,984
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 9.9 10.0 100.0% 0 9.40s 279 3,656
StepFun: Step 3.5 Flash 10.0 10.0 100.0% 0 15.01s 600 13,886
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 4.0 7.2 44.4% 1 8.05s 12 6,410
StepFun: Step 3.5 Flash 4.0 7.2 44.4% 1 170.45s 45,350 90,436
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 10.0 10.0 100.0% 0 3.68s 120 981
StepFun: Step 3.5 Flash 6.0 10.0 0.0% 0 6.54s 2,214 2,584
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 9.5 10.0 100.0% 0 7.02s 71 2,752
StepFun: Step 3.5 Flash 9.0 6.8 83.3% 1 4.98s 2,284 3,412
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 10.0 10.0 100.0% 0 6.11s 269 3,260
StepFun: Step 3.5 Flash 4.0 10.0 33.3% 0 7.72s 5,629 10,835
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Google: Gemini 3 Flash Preview 10.0 10.0 100.0% 0 4.99s 234 415
StepFun: Step 3.5 Flash 10.0 10.0 100.0% 0 11.91s 275 3,802

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