Model Comparison
Step 3.5 Flash
vs. Step3 VL 10B
Comparing 2 AI models · 0 benchmarks · StepFun
Lowest Price
Step 3.5 Flash
$0.10/1M input price
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Step 3.5 Flash
StepFun
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Step3 VL 10B
StepFun
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
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Full Comparison
| Metric | St Step 3.5 Flash | St Step3 VL 10B |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.10/1M | — |
| Output Cost | $0.30/1M | — |
| Blended (3:1) | $0.15/1M | — |
| Specifications | ||
| Organization | StepFun | StepFun |
| Release Date | Feb 2, 2026 | Jan 20, 2026 |
| Performance & Speed | ||
| Throughput | 156.4 tok/s | — |
| TTFT | 3300ms | — |
| Latency | 16080ms | — |
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.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Step 3.5 Flash
- Cost-sensitive applications
- High-volume processing
Step3 VL 10B
- General-purpose AI
- Versatile applications
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