Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5 (Low)
OpenAI
- K2 Horizon 7B
Institute of Foundation Models
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5 (Low) OpenAI | K2 Horizon 7B Institute of Foundation Models | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 20.8 | 20.6 | |
| Coding | — | 38.6 | |
| Math | 83 | — | |
| Agentic | — | 26.1 | |
| Speed | 93.1 t/s | — | |
| TTFT | 7.98 s | — | |
| Input · $ / 1M tokens | $1.25 | — | |
| Output · $ / 1M tokens | $10 | — | |
| Context window | 400K | Best: 524K | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes |
Intelligence
- GPT-5 (Low)
- Best: 20.8
- K2 Horizon 7B
- 20.6
Coding
- GPT-5 (Low)
- —
- K2 Horizon 7B
- 38.6
Math
- GPT-5 (Low)
- 83
- K2 Horizon 7B
- —
Agentic
- GPT-5 (Low)
- —
- K2 Horizon 7B
- 26.1
Speed
- GPT-5 (Low)
- 93.1 t/s
- K2 Horizon 7B
- —
TTFT
- GPT-5 (Low)
- 7.98 s
- K2 Horizon 7B
- —
Input · $ / 1M tokens
- GPT-5 (Low)
- $1.25
- K2 Horizon 7B
- —
Output · $ / 1M tokens
- GPT-5 (Low)
- $10
- K2 Horizon 7B
- —
Context window
- GPT-5 (Low)
- 400K
- K2 Horizon 7B
- Best: 524K
Reasoning
- GPT-5 (Low)
- Yes
- K2 Horizon 7B
- Yes
Open weights
- GPT-5 (Low)
- No
- K2 Horizon 7B
- 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 (Low)20.8 · $3.44
Not plotted for lack of data on these axes: K2 Horizon 7B.