Model Comparison
Qwen3.6 Plus
vs. Step 3.7 Flash
Qwen3.6 Plus has not been available at LLMBase since 26 October 2026. Open alternative: Qwen3.8 27B →
Comparing 2 AI models · 0 benchmarks · Alibaba, StepFun
Recommended Pick
StStep 3.7 Flash5 metric winsStrongest on: Input price, Output price, Blended price
Lowest Price
Step 3.7 Flash
$0.20/1M input price
Differences That Matter
Price gap
Step 3.7 Flash is 2.5x cheaper on input tokens than Qwen3.6 Plus.
Speed gap
Step 3.7 Flash generates about 3.7x as many tokens per second as Qwen3.6 Plus.
Top-pick rationale
Step 3.7 Flash wins 5 measurable categories, including Input price, Output price, Blended price, Throughput.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3.6 Plus
Alibaba
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Step 3.7 Flash
StepFun
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
EU-hosted open models, one API
Servers in Germany & Finland. Operated by a German company under the GDPR, DPA available, ISO 27001-certified data centres.
Full Comparison
| Metric | Al Qwen3.6 Plus | Top Pick St Step 3.7 Flash |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.50/1M | $0.20/1M |
| Output Cost | $3.00/1M | $1.15/1M |
| Blended (3:1) | $1.13/1M | $0.44/1M |
| Specifications | ||
| Organization | Alibaba | StepFun |
| Release Date | Apr 2, 2026 | May 29, 2026 |
| Performance & Speed | ||
| Throughput | 54.9 tok/s | 204.7 tok/s |
| TTFT | 2100ms | 2530ms |
| Latency | 103220ms | 12300ms |
Key Takeaways
Step 3.7 Flash offers the best value at $0.20/1M,making it ideal for high-volume applications and cost-conscious projects.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Qwen3.6 Plus
- General-purpose AI
- Versatile applications
Step 3.7 Flash
- Cost-sensitive applications
- High-volume processing
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