Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-6.1 Terra (High)
OpenAI
- Step 5 Preview
StepFun
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-6.1 Terra (High) OpenAI | Step 5 Preview StepFun | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 43.9 | 43.7 | |
| Cyber Index | — | 47.7% | |
| Speed | 91 t/s | Best: 191 t/s | |
| TTFT | 5.66 s | Best: 1.26 s | |
| Input · $ / 1M tokens | $1 | $1 | |
| Output · $ / 1M tokens | $5×1.9 relative to the lowest price among the compared models | Best: $2.70 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes | |
| Cost / task | Best: $0.134 | $1.03×7.6 relative to the lowest price among the compared models |
Intelligence
- GPT-6.1 Terra (High)
- Best: 43.9
- Step 5 Preview
- 43.7
Cyber Index
- GPT-6.1 Terra (High)
- —
- Step 5 Preview
- 47.7%
Speed
- GPT-6.1 Terra (High)
- 91 t/s
- Step 5 Preview
- Best: 191 t/s
TTFT
- GPT-6.1 Terra (High)
- 5.66 s
- Step 5 Preview
- Best: 1.26 s
Input · $ / 1M tokens
- GPT-6.1 Terra (High)
- $1
- Step 5 Preview
- $1
Output · $ / 1M tokens
- GPT-6.1 Terra (High)
- $5×1.9 relative to the lowest price among the compared models
- Step 5 Preview
- Best: $2.70
Context window
- GPT-6.1 Terra (High)
- 1M
- Step 5 Preview
- 1M
Reasoning
- GPT-6.1 Terra (High)
- Yes
- Step 5 Preview
- Yes
Open weights
- GPT-6.1 Terra (High)
- No
- Step 5 Preview
- Yes
Cost / task
- GPT-6.1 Terra (High)
- Best: $0.134
- Step 5 Preview
- $1.03×7.6 relative to the lowest price among the compared models
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.
- GPT-6.1 Terra (High)43.9 · $0.134
- Step 5 Preview43.7 · $1.03