HASTATAgent stack guide grok
Grok 4.20
Grok model for agentic tool use, reasoning, coding, and live assistance
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
Minimum context2M
Output2M
Providers4
CapabilitiesTool calling, Reasoning, Image input
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 NanoGPTx-ai/grok-4.20 | $2.00 | $6.00 | $1.00 | 2M | 2026-03-31 |
 OpenRouterx-ai/grok-4.20 | $1.25 | $2.50 | $0.20 | 2MContextual or tiered pricing reported | 2026-03-31 |
 Ofoxx-ai/grok-4.20 | $4.00 | $12.00 | $0.40 | 2M | 2026-03-09 |
 Kilo Gatewayx-ai/grok-4.20 | $1.25 | $2.50 | $0.20 | 2M | 2026-03-31 |
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 → text