Grok 4.20 0309 v2 vs Tri-21B-Think
xAI vs Trillion Labs — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 v2 has the higher intelligence index (91.1 vs 60.1)
- •Tri-21B-Think is cheaper ($0.00 vs $2.00 per 1M input)
| Grok 4.20 0309 v2 | Tri-21B-Think | |
|---|---|---|
| Intelligence index | 91.1 | 60.1 |
| Developer | xAI | Trillion Labs |
| Type | LLM | LLM |
| Access | — | — |
| Context window | — | — |
| Input price | $2.00 / 1M | $0.00 / 1M |
| Output price | $6.00 / 1M | $0.00 / 1M |
| Speed | 105 tok/s | — |
| Released | April 7, 2026 | February 10, 2026 |
| Parameters | — | — |
| Input modalities | — | — |
| Output modalities | — | — |
Shared benchmarks
Grok 4.20 0309 v2
Tri-21B-Think
GPQA Diamond
91.1
60.1
Humanity’s Last Exam
32.2
6.1