Model Comparator
Compare up to four models using the same criteria.
2 models compared
- gpt-oss-20b (Low)
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-oss-20b (Low) OpenAI | K2-V2 (High) Institute of Foundation Models | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 10 | 9.9 | |
| Math | 62.3 | Best: 78.3 | |
| Speed | 309 t/s | — | |
| TTFT | 0.72 s | — | |
| Input · $ / 1M tokens | $0.070 | — | |
| Output · $ / 1M tokens | $0.215 | — | |
| Context window | 131K | Best: 512K | |
| Reasoning | Yes | Yes | |
| Open weights | Yes | Yes |
Intelligence
- gpt-oss-20b (Low)
- Best: 10
- K2-V2 (High)
- 9.9
Math
- gpt-oss-20b (Low)
- 62.3
- K2-V2 (High)
- Best: 78.3
Speed
- gpt-oss-20b (Low)
- 309 t/s
- K2-V2 (High)
- —
TTFT
- gpt-oss-20b (Low)
- 0.72 s
- K2-V2 (High)
- —
Input · $ / 1M tokens
- gpt-oss-20b (Low)
- $0.070
- K2-V2 (High)
- —
Output · $ / 1M tokens
- gpt-oss-20b (Low)
- $0.215
- K2-V2 (High)
- —
Context window
- gpt-oss-20b (Low)
- 131K
- K2-V2 (High)
- Best: 512K
Reasoning
- gpt-oss-20b (Low)
- Yes
- K2-V2 (High)
- Yes
Open weights
- gpt-oss-20b (Low)
- Yes
- 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-oss-20b (Low)10 · $0.106
Not plotted for lack of data on these axes: K2-V2 (High).