xai/grok-4-fast
Name unknown
- Status
- Listed
- First seen
- 2026-10-07 17:06 UTC
- Last seen
- 2026-10-08 02:45 UTC
- First evidence
- Catalog
- Best evidence
- Catalog
| Seen by | Evidence | State | Last seen |
|---|---|---|---|
| Requesty | Catalog | Listed |
Metadata by source
Highlighted rows disagree between sources. Missing values show as unknown, not zero.
| Field | Requesty |
|---|---|
| Made by | xai |
| Context | 2M |
| Input price /M | $0.2 |
| Output price /M | $0.5 |
Release
- Model
- Grok 4 Fast · variant of Grok 4
- Lab
- xAI (Grok)
- Released
- 19 Sep 2025
2 sources agree
- Epoch AI model data: released 19 Sep 2025 source
- models.dev metadata: released 20 Sep 2025
History
Nothing here yet
No changes recorded for this model since the baseline.