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Qwen: Qwen3 Coder Next vs StepFun: Step 3.5 Flash

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Last updated at : 2026-02-27 15:16

Summary

Metric Qwen: Qwen3 Coder Next medium Release: Unknown release date StepFun: Step 3.5 Flash medium Release: Unknown release date Free Available
Rank #36 #11
Score 3.50 7.00
Consistency 8.43 8.32
Cost per result 0.135 0.000
Total Cost $0.005 $0.000
Tests Correct
Wrong Tests 11 5
Attempt pass rate 31.0% 73.8%
Flaky tests 3 3
Output Tokens 2,569 60,502
Reasoning Tokens 0 117,044

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Qwen: Qwen3 Coder Next 1.33 7.49 22.2% 1 1,246 0
StepFun: Step 3.5 Flash 10.00 10.00 100.0% 0 13,924 17,208
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Qwen: Qwen3 Coder Next 5.50 10.00 50.0% 0 276 0
StepFun: Step 3.5 Flash 10.00 10.00 100.0% 0 535 11,548
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Qwen: Qwen3 Coder Next 4.00 10.00 33.3% 0 24 0
StepFun: Step 3.5 Flash 4.00 7.21 44.4% 1 40,942 74,237
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Qwen: Qwen3 Coder Next 4.50 6.88 16.7% 1 67 0
StepFun: Step 3.5 Flash 10.00 10.00 100.0% 0 2,121 3,274
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Qwen: Qwen3 Coder Next 1.00 7.28 11.1% 1 701 0
StepFun: Step 3.5 Flash 2.00 4.96 33.3% 2 2,705 6,975
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Qwen: Qwen3 Coder Next 10.00 10.00 100.0% 0 255 0
StepFun: Step 3.5 Flash 10.00 10.00 100.0% 0 275 3,802

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