HASTATAgent stack guide grok
xAI Grok 4
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 context256K
Output256K
Providers5
CapabilitiesTool calling, Reasoning, Image input
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 FastRouterx-ai/grok-4 | $3.00 | $15.00 | $0.75 | 256K | 2025-07-09 |
 ZenMuxx-ai/grok-4 | $3.00 | $15.00 | $0.75 | 256K | 2025-07-09 |
 Heliconegrok-4 | $3.00 | $15.00 | $0.75 | 256K | 2024-07-09 |
 Poexai/grok-4 | $3.00 | $15.00 | $0.75 | 256K | 2025-07-10 |
 LLM Gatewaygrok-4 | $3.00 | $15.00 | $0.75 | 256K | 2025-07-09 |
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 → text