Model Comparison

Qwen3 VL 8B Instruct
vs. Step 5 Preview

Comparing 2 AI models · 0 benchmarks · Alibaba, StepFun

Recommended Pick

Alibaba logoQwen3 VL 8B Instruct6 metric wins

Strongest on: Input price, Output price, Blended price

Best Value

StepFun logo

Step 5 Preview

100.0 value score

43.7 reasoning / $1.43/1M

Lowest Price

Alibaba logo

Qwen3 VL 8B Instruct

$0.18/1M input price

Best Reasoning

StepFun logo

Step 5 Preview

43.7 reasoning score

Blends available reasoning benchmarks

Differences That Matter

Best value

Step 5 Preview has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Qwen3 VL 8B Instruct is 5.6x cheaper on input tokens than Step 5 Preview.

Speed gap

Qwen3 VL 8B Instruct generates about 1.3x as many tokens per second as Step 5 Preview.

Reasoning gap

Step 5 Preview leads Qwen3 VL 8B Instruct by 36.4 points on reasoning.

Top-pick rationale

Qwen3 VL 8B Instruct wins 6 measurable categories, including Input price, Output price, Blended price, Throughput.

Live compare

Response Face-Off

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

10 comparisons left in 24h
Alibaba logo

Qwen3 VL 8B Instruct

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

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StepFun logo

Step 5 Preview

StepFun

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TTFT

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tok/s

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Cost

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Which answer was more useful?

Secure AI Chat made in Europe

Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.

EU-hosted inference

Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.

Full Comparison

Metric
Top Pick
Alibaba logoQwen3 VL 8B Instruct
Alibaba
StepFun logoStep 5 Preview
StepFun
Pricing per 1M tokens
Input Cost$0.18/1M$1.00/1M
Output Cost$0.70/1M$2.70/1M
Blended (3:1)$0.31/1M$1.43/1M
Specifications
OrganizationAlibabaStepFun
Release DateOct 14, 2025Sep 18, 2026
Performance & Speed
Throughput108.4 tok/s83.2 tok/s
TTFT2300ms4250ms
Latency2300ms28300ms
Composite Indices
Value Score76.8100.0
Reasoning Score7.343.7
Intelligence7.343.7

Key Takeaways

Qwen3 VL 8B Instruct offers the best value at $0.18/1M,making it ideal for high-volume applications and cost-conscious projects.

Step 5 Preview has the strongest reasoning profile with a 43.7 reasoning score,combining the available reasoning-heavy benchmarks.

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 8B Instruct

  • Cost-sensitive applications
  • High-volume processing
StepFun logo

Step 5 Preview

  • Complex reasoning tasks
  • Research & analysis