Grok 4.20 0309 v2 vs Seed-OSS-36B-Instruct
xAI vs ByteDance — benchmarks, pricing, and capabilities side by side.
- •Grok 4.20 0309 v2 has the higher intelligence index (91.1 vs 78.8)
- •Seed-OSS-36B-Instruct is cheaper ($0.20 vs $2.00 per 1M input)
- •Grok 4.20 0309 v2 is faster
| Grok 4.20 0309 v2 | Seed-OSS-36B-Instruct | |
|---|---|---|
| Intelligence index | 91.1 | 78.8 |
| Developer | xAI | ByteDance |
| Type | LLM | LLM |
| Access | — | — |
| Context window | — | — |
| Input price | $2.00 / 1M | $0.20 / 1M |
| Output price | $6.00 / 1M | $0.60 / 1M |
| Speed | 105 tok/s | 37 tok/s |
| Released | April 7, 2026 | August 20, 2025 |
| Parameters | — | — |
| Input modalities | — | — |
| Output modalities | — | — |
Shared benchmarks
Grok 4.20 0309 v2
Seed-OSS-36B-Instruct
GPQA Diamond
91.1
72.6
Humanity’s Last Exam
32.2
9.1