Grok 4.20 0309 v2 vs Ling-flash-2.0
xAI vs InclusionAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 v2 has the higher intelligence index (91.1 vs 66.9)
- •Ling-flash-2.0 is cheaper ($0.10 vs $2.00 per 1M input)
- •Grok 4.20 0309 v2 is faster
| Grok 4.20 0309 v2 | Ling-flash-2.0 | |
|---|---|---|
| Intelligence index | 91.1 | 66.9 |
| Developer | xAI | InclusionAI |
| Type | LLM | LLM |
| Access | — | — |
| Context window | — | — |
| Input price | $2.00 / 1M | $0.10 / 1M |
| Output price | $6.00 / 1M | $0.60 / 1M |
| Speed | 105 tok/s | 91 tok/s |
| Released | April 7, 2026 | September 17, 2025 |
| Parameters | — | — |
| Input modalities | — | — |
| Output modalities | — | — |
Shared benchmarks
Grok 4.20 0309 v2
Ling-flash-2.0
GPQA Diamond
91.1
65.7
Humanity’s Last Exam
32.2
6.3