Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.4 (Low)
OpenAI
- Grok Build 0.1 0616
SpaceXSI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5.4 (Low) OpenAI | Grok Build 0.1 0616 SpaceXSI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 27.6 | 27.2 | |
| Coding | — | 51.5 | |
| Speed | 62.1 t/s | Best: 67.4 t/s | |
| TTFT | Best: 1.73 s | 1.76 s | |
| Input · $ / 1M tokens | $2.50×2.5 relative to the lowest price among the compared models | Best: $1 | |
| Output · $ / 1M tokens | $15×7.5 relative to the lowest price among the compared models | Best: $2 | |
| Context window | Best: 1.1M | 256K | |
| Reasoning | Yes | Yes | |
| Open weights | No | No |
Intelligence
- GPT-5.4 (Low)
- Best: 27.6
- Grok Build 0.1 0616
- 27.2
Coding
- GPT-5.4 (Low)
- —
- Grok Build 0.1 0616
- 51.5
Speed
- GPT-5.4 (Low)
- 62.1 t/s
- Grok Build 0.1 0616
- Best: 67.4 t/s
TTFT
- GPT-5.4 (Low)
- Best: 1.73 s
- Grok Build 0.1 0616
- 1.76 s
Input · $ / 1M tokens
- GPT-5.4 (Low)
- $2.50×2.5 relative to the lowest price among the compared models
- Grok Build 0.1 0616
- Best: $1
Output · $ / 1M tokens
- GPT-5.4 (Low)
- $15×7.5 relative to the lowest price among the compared models
- Grok Build 0.1 0616
- Best: $2
Context window
- GPT-5.4 (Low)
- Best: 1.1M
- Grok Build 0.1 0616
- 256K
Reasoning
- GPT-5.4 (Low)
- Yes
- Grok Build 0.1 0616
- Yes
Open weights
- GPT-5.4 (Low)
- No
- Grok Build 0.1 0616
- No
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 (Low)27.6 · $5.63
- Grok Build 0.1 061627.2 · $1.25