Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Step 3.5 Flash
StepFun
- Step 3.5 Flash 2603
StepFun
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Step 3.5 Flash StepFun | Step 3.5 Flash 2603 StepFun | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 17 | 17 | |
| Speed | Best: 122 t/s | 116 t/s | |
| TTFT | 3.28 s | 3.28 s | |
| Input · $ / 1M tokens | $0.10 | $0.10 | |
| Output · $ / 1M tokens | $0.30 | $0.30 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | Yes | Yes |
Intelligence
- Step 3.5 Flash
- 17
- Step 3.5 Flash 2603
- 17
Speed
- Step 3.5 Flash
- Best: 122 t/s
- Step 3.5 Flash 2603
- 116 t/s
TTFT
- Step 3.5 Flash
- 3.28 s
- Step 3.5 Flash 2603
- 3.28 s
Input · $ / 1M tokens
- Step 3.5 Flash
- $0.10
- Step 3.5 Flash 2603
- $0.10
Output · $ / 1M tokens
- Step 3.5 Flash
- $0.30
- Step 3.5 Flash 2603
- $0.30
Context window
- Step 3.5 Flash
- 1M
- Step 3.5 Flash 2603
- 1M
Reasoning
- Step 3.5 Flash
- Yes
- Step 3.5 Flash 2603
- Yes
Open weights
- Step 3.5 Flash
- Yes
- Step 3.5 Flash 2603
- Yes
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 3.5 Flash17 · $0.15
- Step 3.5 Flash 260317 · $0.15