Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Step 5 Preview
StepFun
- DeepSeek V4.1 Flash (Max)
DeepSeek
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Step 5 Preview StepFun | DeepSeek V4.1 Flash (Max) DeepSeek | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 28.5 | Best: 28.6 | |
| Cyber Index | Best: 47.7% | 40.8% | |
| Speed | 141 t/s | Best: 203 t/s | |
| TTFT | 0.92 s | Best: 0.86 s | |
| Input · $ / 1M tokens | $1×3.3 relative to the lowest price among the compared models | Best: $0.30 | |
| Output · $ / 1M tokens | $2.70×2.3 relative to the lowest price among the compared models | Best: $1.20 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | Yes | Yes | |
| Cost / task | $2.35×7.4 relative to the lowest price among the compared models | Best: $0.318 |
Intelligence
- Step 5 Preview
- 28.5
- DeepSeek V4.1 Flash (Max)
- Best: 28.6
Cyber Index
- Step 5 Preview
- Best: 47.7%
- DeepSeek V4.1 Flash (Max)
- 40.8%
Speed
- Step 5 Preview
- 141 t/s
- DeepSeek V4.1 Flash (Max)
- Best: 203 t/s
TTFT
- Step 5 Preview
- 0.92 s
- DeepSeek V4.1 Flash (Max)
- Best: 0.86 s
Input · $ / 1M tokens
- Step 5 Preview
- $1×3.3 relative to the lowest price among the compared models
- DeepSeek V4.1 Flash (Max)
- Best: $0.30
Output · $ / 1M tokens
- Step 5 Preview
- $2.70×2.3 relative to the lowest price among the compared models
- DeepSeek V4.1 Flash (Max)
- Best: $1.20
Context window
- Step 5 Preview
- 1M
- DeepSeek V4.1 Flash (Max)
- 1M
Reasoning
- Step 5 Preview
- Yes
- DeepSeek V4.1 Flash (Max)
- Yes
Open weights
- Step 5 Preview
- Yes
- DeepSeek V4.1 Flash (Max)
- Yes
Cost / task
- Step 5 Preview
- $2.35×7.4 relative to the lowest price among the compared models
- DeepSeek V4.1 Flash (Max)
- Best: $0.318
Each reasoning level remains a separate configuration.
Score and cost
Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.
- Step 5 Preview28.5 · $2.35
- DeepSeek V4.1 Flash (Max)28.6 · $0.318