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#63

Step 3.7 Flash

Stepfun Release: 2026-05-29 Tested on: 2026-06-04 14:10 stepfun/step-3.7-flash::high
(high) (medium) (low)

Summary

Step 3.7 Flash scores 7.1 on AI BENCHY and ranks #63. It has 10.0 reliability, a 63.5% pass rate, $1.148 total cost, and 64.46s average response time.

Score

7.1

Consistency

8.2

Reliability

10.0

Total Cost (Current Price)

$1.148

Total Output Tokens

991,355

Total Input Tokens

38,391

Input Price

$0.200 / 1M

Output Price

$1.150 / 1M

Tests Correct

Wrong Tests: 10

Attempt pass rate: 63.5%

Flaky tests

4

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

64.46s

Response Time (max): 364.99s

Response Time (total): 1353.57s

Wrong answer: 6 No answer: 4

Generation showcase

Hamster playing table tennis

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

#63 Step 3.7 Flash

high
Cost
$0.007
Time
63.6s
Tokens
6,030 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-06-04 14:10 New test added 7.0 10.0 $1.148 Current run
2026-05-29 11:53 Initial run 7.1 9.9 $0.960 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Run comparison

RunScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal Input TokensTotal CostResponse Time (avg)
2026-06-04 14:10 · Current run7.18.210.011/214991,35538,391$1.14864.46s
2026-05-29 11:53 · Initial run7.18.29.911/204828,0840$0.96049.43s
Difference-0.10.0+0.100+163271+38391+$0.189+15027ms

These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-06-04 15:40 $0.200 / 1M $1.150 / 1M

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 10.0 10.0
Coding 4.0 6.0
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 4.1 4.4
General Intelligence 5.5 10.0
Instructions following 9.8 10.0
Puzzle Solving 5.3 7.2
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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