Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5 mini (Minimal)
OpenAI
- K2-V2 (High)
Institute of Foundation Models
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5 mini (Minimal) OpenAI | K2-V2 (High) Institute of Foundation Models | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 9.9 | 9.9 | |
| Math | 46.7 | Best: 78.3 | |
| Speed | 145 t/s | — | |
| TTFT | 0.75 s | — | |
| Input · $ / 1M tokens | $0.25 | — | |
| Output · $ / 1M tokens | $2 | — | |
| Context window | 400K | Best: 512K | |
| Reasoning | No | Yes | |
| Open weights | No | Yes |
Intelligence
- GPT-5 mini (Minimal)
- 9.9
- K2-V2 (High)
- 9.9
Math
- GPT-5 mini (Minimal)
- 46.7
- K2-V2 (High)
- Best: 78.3
Speed
- GPT-5 mini (Minimal)
- 145 t/s
- K2-V2 (High)
- —
TTFT
- GPT-5 mini (Minimal)
- 0.75 s
- K2-V2 (High)
- —
Input · $ / 1M tokens
- GPT-5 mini (Minimal)
- $0.25
- K2-V2 (High)
- —
Output · $ / 1M tokens
- GPT-5 mini (Minimal)
- $2
- K2-V2 (High)
- —
Context window
- GPT-5 mini (Minimal)
- 400K
- K2-V2 (High)
- Best: 512K
Reasoning
- GPT-5 mini (Minimal)
- No
- K2-V2 (High)
- Yes
Open weights
- GPT-5 mini (Minimal)
- No
- K2-V2 (High)
- 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.
- GPT-5 mini (Minimal)9.9 · $0.688
Not plotted for lack of data on these axes: K2-V2 (High).