Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.4 nano (Xhigh)
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-5.4 nano (Xhigh) OpenAI | K2 Horizon 7B Institute of Foundation Models | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 20.7 | 20.6 | |
| Coding | Best: 56.1 | 38.6 | |
| Agentic | 16 | Best: 26.1 | |
| Speed | 166 t/s | — | |
| TTFT | 81 s | — | |
| Input · $ / 1M tokens | $0.20 | — | |
| Output · $ / 1M tokens | $1.25 | — | |
| Context window | 400K | Best: 524K | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes | |
| Cost / task | $0.183 | — |
Intelligence
- GPT-5.4 nano (Xhigh)
- Best: 20.7
- K2 Horizon 7B
- 20.6
Coding
- GPT-5.4 nano (Xhigh)
- Best: 56.1
- K2 Horizon 7B
- 38.6
Agentic
- GPT-5.4 nano (Xhigh)
- 16
- K2 Horizon 7B
- Best: 26.1
Speed
- GPT-5.4 nano (Xhigh)
- 166 t/s
- K2 Horizon 7B
- —
TTFT
- GPT-5.4 nano (Xhigh)
- 81 s
- K2 Horizon 7B
- —
Input · $ / 1M tokens
- GPT-5.4 nano (Xhigh)
- $0.20
- K2 Horizon 7B
- —
Output · $ / 1M tokens
- GPT-5.4 nano (Xhigh)
- $1.25
- K2 Horizon 7B
- —
Context window
- GPT-5.4 nano (Xhigh)
- 400K
- K2 Horizon 7B
- Best: 524K
Reasoning
- GPT-5.4 nano (Xhigh)
- Yes
- K2 Horizon 7B
- Yes
Open weights
- GPT-5.4 nano (Xhigh)
- No
- K2 Horizon 7B
- Yes
Cost / task
- GPT-5.4 nano (Xhigh)
- $0.183
- K2 Horizon 7B
- —
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-5.4 nano (Xhigh)20.7 · $0.183
Not plotted for lack of data on these axes: K2 Horizon 7B.