Model Comparison

Qwen3.8 Max
vs. Step 5 Preview

Comparing 2 AI models · 0 benchmarks · Alibaba, StepFun

Recommended Pick

StepFun logoStep 5 Preview8 metric wins

Strongest on: Value, Input price, Output price

Best Value

StepFun logo

Step 5 Preview

100.0 value score

43.7 reasoning / $1.43/1M

Lowest Price

StepFun logo

Step 5 Preview

$1.00/1M input price

Best Reasoning

StepFun logo

Step 5 Preview

43.7 reasoning score

Blends available reasoning benchmarks

Best for Coding

Alibaba logo

Qwen3.8 Max

71.8 coding index

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

Step 5 Preview is 2.0x cheaper on input tokens than Qwen3.8 Max.

Speed gap

Step 5 Preview generates about 2.2x as many tokens per second as Qwen3.8 Max.

Reasoning gap

Step 5 Preview leads Qwen3.8 Max by 3.5 points on reasoning.

Top-pick rationale

Step 5 Preview wins 8 measurable categories, including Value, Input price, Output price, Blended price.

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

Qwen3.8 Max

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
StepFun logo

Step 5 Preview

StepFun

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

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
Alibaba logoQwen3.8 Max
Alibaba
Top Pick
StepFun logoStep 5 Preview
StepFun
Pricing per 1M tokens
Input Cost$2.00/1M$1.00/1M
Output Cost$6.00/1M$2.70/1M
Blended (3:1)$3.00/1M$1.43/1M
Specifications
OrganizationAlibabaStepFun
Release DateAug 3, 2026Sep 18, 2026
Performance & Speed
Throughput38.3 tok/s83.2 tok/s
TTFT2860ms4250ms
Latency55120ms28300ms
Composite Indices
Value Score43.7100.0
Reasoning Score40.243.7
Intelligence40.243.7
Coding71.8

Key Takeaways

Step 5 Preview offers the best value at $1.00/1M,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.

Qwen3.8 Max reaches a 71.8 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

Qwen3.8 Max

  • Code generation
  • Software development
StepFun logo

Step 5 Preview

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis