Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Grok 4 Fast (Reasoning)
SpaceXSI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Grok 4 Fast (Reasoning) SpaceXSI | Add a model · 2/4 | |
|---|---|---|---|
| Intelligence | Best: 17.9 | 17.7 | |
| Coding | — | 45.7 | |
| Math | 89.7 | — | |
| Agentic | — | 7.6 | |
| Speed | — | 128 t/s | |
| TTFT | — | 2.3 s | |
| Input · $ / 1M tokens | Best: $0.20 | $0.40×2 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | Best: $0.50 | $3.20×6.4 relative to the lowest price among the compared models | |
| Context window | Best: 2M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes | |
| Cost / task | — | $0.325 |
Intelligence
- Grok 4 Fast (Reasoning)
- Best: 17.9
- Qwen3.5 122B A10B (Reasoning)
- 17.7
Coding
- Grok 4 Fast (Reasoning)
- —
- Qwen3.5 122B A10B (Reasoning)
- 45.7
Math
- Grok 4 Fast (Reasoning)
- 89.7
- Qwen3.5 122B A10B (Reasoning)
- —
Agentic
- Grok 4 Fast (Reasoning)
- —
- Qwen3.5 122B A10B (Reasoning)
- 7.6
Speed
- Grok 4 Fast (Reasoning)
- —
- Qwen3.5 122B A10B (Reasoning)
- 128 t/s
TTFT
- Grok 4 Fast (Reasoning)
- —
- Qwen3.5 122B A10B (Reasoning)
- 2.3 s
Input · $ / 1M tokens
- Grok 4 Fast (Reasoning)
- Best: $0.20
- Qwen3.5 122B A10B (Reasoning)
- $0.40×2 relative to the lowest price among the compared models
Output · $ / 1M tokens
- Grok 4 Fast (Reasoning)
- Best: $0.50
- Qwen3.5 122B A10B (Reasoning)
- $3.20×6.4 relative to the lowest price among the compared models
Context window
- Grok 4 Fast (Reasoning)
- Best: 2M
- Qwen3.5 122B A10B (Reasoning)
- 1M
Reasoning
- Grok 4 Fast (Reasoning)
- Yes
- Qwen3.5 122B A10B (Reasoning)
- Yes
Open weights
- Grok 4 Fast (Reasoning)
- No
- Qwen3.5 122B A10B (Reasoning)
- Yes
Cost / task
- Grok 4 Fast (Reasoning)
- —
- Qwen3.5 122B A10B (Reasoning)
- $0.325
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 Fast (Reasoning)17.9 · $0.275
- Qwen3.5 122B A10B (Reasoning)17.7 · $1.10