BERT vs Grok 4.20 0309 v2
Google vs xAI — benchmarks, pricing, and capabilities side by side.
| BERT | Grok 4.20 0309 v2 | |
|---|---|---|
| Intelligence index | — | 91.1 |
| Developer | xAI | |
| Type | LLM | LLM |
| Access | Open weights | — |
| Context window | 512 tokens | — |
| Input price | — | $2.00 / 1M |
| Output price | — | $6.00 / 1M |
| Speed | — | 105 tok/s |
| Released | October 11, 2018 | April 7, 2026 |
| Parameters | 340M | — |
| Input modalities | Text | — |
| Output modalities | Text | — |