Grok 4.20 0309 v2 vs LFM2.5-1.2B-Instruct
xAI vs Liquid AI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 v2 has the higher intelligence index (91.1 vs 32.6)
- •LFM2.5-1.2B-Instruct is cheaper ($0.00 vs $2.00 per 1M input)
| Grok 4.20 0309 v2 | LFM2.5-1.2B-Instruct | |
|---|---|---|
| Intelligence index | 91.1 | 32.6 |
| Developer | xAI | Liquid AI |
| 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 | January 5, 2026 |
| Parameters | — | — |
| Input modalities | — | — |
| Output modalities | — | — |
Shared benchmarks
Grok 4.20 0309 v2
LFM2.5-1.2B-Instruct
GPQA Diamond
91.1
32.6
Humanity’s Last Exam
32.2
6.8