Grok 4.20 0309 vs Trinity Large Thinking
xAI vs Arcee AI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 has the higher intelligence index (88.5 vs 75.2)
- •Trinity Large Thinking is cheaper ($0.22 vs $2.00 per 1M input)
- •Trinity Large Thinking is faster
| Grok 4.20 0309 | Trinity Large Thinking | |
|---|---|---|
| Intelligence index | 88.5 | 75.2 |
| Developer | xAI | Arcee AI |
| Type | LLM | LLM |
| Access | — | Open weights |
| Context window | — | 262,144 tokens |
| Input price | $2.00 / 1M | $0.22 / 1M |
| Output price | $6.00 / 1M | $0.85 / 1M |
| Speed | 97 tok/s | 129 tok/s |
| Released | March 10, 2026 | April 1, 2026 |
| Parameters | — | — |
| Input modalities | — | Text |
| Output modalities | — | Text |
Shared benchmarks
Grok 4.20 0309
Trinity Large Thinking
GPQA Diamond
88.5
75.2
Humanity’s Last Exam
30
14.7