Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-6.1 Terra (High)
OpenAI
- Grok 4.6 (High)
SpaceXSI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-6.1 Terra (High) OpenAI | Grok 4.6 (High) SpaceXSI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 43.9 | Best: 44.3 | |
| Coding | — | 76.8 | |
| Agentic | — | 53 | |
| Speed | Best: 91 t/s | 76.5 t/s | |
| TTFT | Best: 5.66 s | 28.9 s | |
| Input · $ / 1M tokens | Best: $1 | $2×2 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | Best: $5 | $6×1.2 relative to the lowest price among the compared models | |
| Context window | Best: 1M | 500K | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | Best: $0.134 | $1.48×11.1 relative to the lowest price among the compared models |
Intelligence
- GPT-6.1 Terra (High)
- 43.9
- Grok 4.6 (High)
- Best: 44.3
Coding
- GPT-6.1 Terra (High)
- —
- Grok 4.6 (High)
- 76.8
Agentic
- GPT-6.1 Terra (High)
- —
- Grok 4.6 (High)
- 53
Speed
- GPT-6.1 Terra (High)
- Best: 91 t/s
- Grok 4.6 (High)
- 76.5 t/s
TTFT
- GPT-6.1 Terra (High)
- Best: 5.66 s
- Grok 4.6 (High)
- 28.9 s
Input · $ / 1M tokens
- GPT-6.1 Terra (High)
- Best: $1
- Grok 4.6 (High)
- $2×2 relative to the lowest price among the compared models
Output · $ / 1M tokens
- GPT-6.1 Terra (High)
- Best: $5
- Grok 4.6 (High)
- $6×1.2 relative to the lowest price among the compared models
Context window
- GPT-6.1 Terra (High)
- Best: 1M
- Grok 4.6 (High)
- 500K
Reasoning
- GPT-6.1 Terra (High)
- Yes
- Grok 4.6 (High)
- Yes
Open weights
- GPT-6.1 Terra (High)
- No
- Grok 4.6 (High)
- No
Cost / task
- GPT-6.1 Terra (High)
- Best: $0.134
- Grok 4.6 (High)
- $1.48×11.1 relative to the lowest price among the compared models
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-6.1 Terra (High)43.9 · $0.134
- Grok 4.6 (High)44.3 · $1.48