Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Grok Code Fast 1
SpaceXSI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Grok Code Fast 1 SpaceXSI | Add a model · 2/4 | |
|---|---|---|---|
| Intelligence | Best: 14.2 | 14.1 | |
| Math | — | 43.3 | |
| Speed | 111 t/s | — | |
| TTFT | 0.61 s | — | |
| Input · $ / 1M tokens | $1.25 | — | |
| Output · $ / 1M tokens | $2.50 | — | |
| Context window | Best: 2M | 256K | |
| Reasoning | No | Yes | |
| Open weights | No | No |
Intelligence
- Grok 4.20 0309 v2 (Non-reasoning)
- Best: 14.2
- Grok Code Fast 1
- 14.1
Math
- Grok 4.20 0309 v2 (Non-reasoning)
- —
- Grok Code Fast 1
- 43.3
Speed
- Grok 4.20 0309 v2 (Non-reasoning)
- 111 t/s
- Grok Code Fast 1
- —
TTFT
- Grok 4.20 0309 v2 (Non-reasoning)
- 0.61 s
- Grok Code Fast 1
- —
Input · $ / 1M tokens
- Grok 4.20 0309 v2 (Non-reasoning)
- $1.25
- Grok Code Fast 1
- —
Output · $ / 1M tokens
- Grok 4.20 0309 v2 (Non-reasoning)
- $2.50
- Grok Code Fast 1
- —
Context window
- Grok 4.20 0309 v2 (Non-reasoning)
- Best: 2M
- Grok Code Fast 1
- 256K
Reasoning
- Grok 4.20 0309 v2 (Non-reasoning)
- No
- Grok Code Fast 1
- Yes
Open weights
- Grok 4.20 0309 v2 (Non-reasoning)
- No
- Grok Code Fast 1
- 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.
- Grok 4.20 0309 v2 (Non-reasoning)14.2 · $1.56
Not plotted for lack of data on these axes: Grok Code Fast 1.