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Google: Gemini 3 Flash Preview vs StepFun: Step 3.7 Flash

Summary

Gemini 3 Flash Preview (medium) leads on average score with 9.6 vs 8.5. Step 3.7 Flash (medium) has the lower benchmark cost at $0.376 vs $0.667. Gemini 3 Flash Preview (medium) is faster at 18.64s vs 20.35s, with pass rates of 98.4% vs 73.0%.

Recommended modelGemini 3 Flash Preview (medium)It has the strongest score in this comparison (9.6) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-14

Metric Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17 Step 3.7 Flash Step 3.7 Flash medium Release: 2026-05-29
Score 9.6 8.5
Rank #2 #23
Reliability 10.0 9.9
Consistency 9.7 9.3
Tests Correct
Attempt pass rate 98.4% 73.0%
Flaky tests 1 2
Total Runs 63 61
Cost per result 3.335 2.686
Total Cost $0.667 $0.376
Input Price $0.500 / 1M $0.200 / 1M
Output Price $3.000 / 1M $1.150 / 1M
Total Input Tokens 37,017 39,981
Output Tokens 2,006 319,958
Reasoning Tokens 214,153 0
Response Time (avg) 18.64s 20.35s
Response Time (max) 117.26s 113.98s
Response Time (total) 391.35s 427.42s

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#2 Gemini 3 Flash Preview

medium
Cost
$0.010
Time
17.9s
Tokens
3,236 tok

#23 Step 3.7 Flash

medium
Cost
$0.006
Time
46.2s
Tokens
4,466 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Gemini 3 Flash Preview 8.6 7.6 88.9% 1 84.40s 8,122 462 161,084
Step 3.7 Flash 8.8 7.8 88.9% 1 27.42s 7,437 44,797 0

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