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#51

Step 3.7 Flash

Stepfun Release: 2026-05-29 Tested on: 2026-06-04 13:49 stepfun/step-3.7-flash::low
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Summary

Step 3.7 Flash scores 7.7 on AI BENCHY and ranks #51. It has 10.0 reliability, a 68.3% pass rate, $0.341 total cost, and 15.74s average response time.

What makes Step 3.7 Flash unique: It stands out most in Coding, where it ranks #1, while Data parsing and extraction is its weakest area at #16.

Score

7.7

Consistency

8.4

Reliability

10.0

Total Cost (Current Price)

$0.341

Total Output Tokens

289,325

Total Input Tokens

40,101

Input Price

$0.200 / 1M

Output Price

$1.150 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 68.3%

Flaky tests

4

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

Response Time (avg)

15.74s

Response Time (max): 124.75s

Response Time (total): 330.63s

Wrong answer: 8 No answer: 1

Generation showcase

Hamster playing table tennis

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

#51 Step 3.7 Flash

low
Invalid SVG
Cost
$0.004
Time
25.3s
Tokens
3,072 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-06-04 13:49 New test added 7.3 10.0 $0.341 Current run
2026-05-29 11:49 Initial run 7.4 10.0 $0.336 Compare

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

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

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Total Output Tokens

Score vs Total Output Tokens

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.7 7.9
Coding 8.2 7.2
Combined 10.0 10.0
Data parsing and extraction 7.3 5.8
Domain specific 5.3 7.2
General Intelligence 3.4 9.3
Instructions following 9.8 10.0
Puzzle Solving 5.5 9.9
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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