Grok 4
$3Input / 1M tokens
256KContext window
$15Output / 1M tokens
Grok 4 is a large language model developed by xAI.
Last verified: today · Source
Attributes — 8 tracked
| Attribute | Value | Source | Verified |
|---|---|---|---|
| Parameter Count B | 3K | source ↗ | 2026-03-27 |
| Enrichment Attempted | skipped | source ↗ | 2026-03-28 |
| Release Date | — | source ↗ | 2026-04-09 |
| Context Window Tokens | 256K | source ↗ | 2026-04-09 |
| Output Price Per 1m | 15 | source ↗ | 2026-04-09 |
| Input Price Per 1m | 3 | source ↗ | 2026-04-09 |
| Knowledge Cutoff | 2024-11 | source ↗ | 2026-04-09 |
| Supports Reasoning | Yes | source ↗ | 2026-04-09 |
Family — xAI LLMs