Model Comparison

Qwen3 VL 32B (Reasoning)
vs. Step 3.5 Flash

Comparing 2 AI models · 10 benchmarks · Alibaba, StepFun

Recommended Pick

StepFun logo Step 3.5 Flash 15 metric wins

Strongest on: Value, Input price, Output price

Best Value

StepFun logo

Step 3.5 Flash

100.0 value score

46.7 reasoning / $0.15/1M

Lowest Price

StepFun logo

Step 3.5 Flash

$0.10/1M input price

Best Reasoning

Alibaba logo

Qwen3 VL 32B (Reasoning)

55.4 reasoning score

Blends available reasoning benchmarks

Best for Coding

StepFun logo

Step 3.5 Flash

31.6 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Best value

Step 3.5 Flash has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Step 3.5 Flash is 7.0x cheaper on input tokens than Qwen3 VL 32B (Reasoning).

Speed gap

Step 3.5 Flash generates about 2.2x as many tokens per second as Qwen3 VL 32B (Reasoning).

Reasoning gap

Qwen3 VL 32B (Reasoning) leads Step 3.5 Flash by 8.7 points on reasoning.

Coding gap

Step 3.5 Flash leads Qwen3 VL 32B (Reasoning) by 17.1 points on coding.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Alibaba logo

Qwen3 VL 32B (Reasoning)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
StepFun logo

Step 3.5 Flash

StepFun

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Alibaba logo Qwen3 VL 32B (Reasoning)
Alibaba
Top Pick
StepFun logo Step 3.5 Flash
StepFun
Pricing per 1M tokens
Input Cost $0.70/1M$0.10/1M
Output Cost $8.40/1M$0.30/1M
Blended (3:1) $2.63/1M$0.15/1M
Specifications
Organization AlibabaStepFun
Release Date Oct 21, 2025Feb 2, 2026
Performance & Speed
Throughput 96.5 tok/s209.8 tok/s
TTFT 1429ms874ms
Latency 22163ms10407ms
Composite Indices
Value Score 6.8100.0
Reasoning Score 55.446.7
Intelligence 24.737.8
Coding 14.531.6
Math 84.7
Standard Benchmarks
GPQA 73.3%83.1%
MMLU Pro 81.8%
HLE 9.6%19.1%
LiveCodeBench 73.8%
AIME 2025 84.7%
SciCode 28.5%40.4%
LCR 55.3%43.0%
IFBench 59.4%64.6%
TAU-bench v2 45.6%94.4%
TerminalBench Hard 7.6%27.3%

Key Takeaways

Step 3.5 Flash offers the best value at $0.10/1M, making it ideal for high-volume applications and cost-conscious projects.

Qwen3 VL 32B (Reasoning) has the strongest reasoning profile with a 55.4 reasoning score, combining the available reasoning-heavy benchmarks.

Step 3.5 Flash reaches a 31.6 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Alibaba logo

Qwen3 VL 32B (Reasoning)

  • Complex reasoning tasks
  • Research & analysis
StepFun logo

Step 3.5 Flash

  • Cost-sensitive applications
  • High-volume processing
  • Code generation
  • Software development