Grok 4.20 0309 v2 vs Hermes 3 405B Instruct
xAI vs Nous Research — benchmarks, pricing, and capabilities side by side.
- •Hermes 3 405B Instruct is cheaper ($1.00 vs $2.00 per 1M input)
| Grok 4.20 0309 v2 | Hermes 3 405B Instruct | |
|---|---|---|
| Intelligence index | 91.1 | — |
| Developer | xAI | Nous Research |
| Type | LLM | LLM |
| Access | — | Open weights |
| Context window | — | 131,072 tokens |
| Input price | $2.00 / 1M | $1.00 / 1M |
| Output price | $6.00 / 1M | $1.00 / 1M |
| Speed | 105 tok/s | — |
| Released | April 7, 2026 | August 16, 2024 |
| Parameters | — | — |
| Input modalities | — | Text |
| Output modalities | — | Text |