HASTATAgent stack guide Unknown
Grok 4.2 Fast
Fast Grok model for responsive chat, reasoning, and tool-assisted work
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
Minimum context2M
Output30K
Providers1
CapabilitiesTool calling, Reasoning, Image input
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 ZenMuxx-ai/grok-4.2-fast | $3.00 | $9.00 | Unavailable | 2M | 2026-03-20 |
Lowest reported provider price in USD per 1M tokens; unavailable is not free. Provider documentation remains authoritative. Catalogue presence is not an uptime, security, or quality endorsement.
Source metadata and limitations
Capabilities are source-reported. Tool calling does not prove quality in a particular harness. Prices and limits can change.
Modalities: text, image, video → text