Fast Grok model for responsive chat, reasoning, and tool-assisted work
Specification
xai listing
Context
2M
Max output
2M
Released
2025-12-19
Knowledge cutoff
2025-11
Retires
2026-05-15
Open weights
no
Input
text, image, audio, video
Output
text
Price
US dollars per million tokens · xai list price
Input
$1.25
Output
$2.50
Cache read
$0.20
Long-context price tiers
the rate above each context threshold
| Above | Price | $/M |
|---|---|---|
| 200K | Cache read | $0.40 |
| 200K | Input | $2.50 |
| 200K | Output | $5.00 |
Available from 14 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| xaivendor | $1.25 | $2.50 | $0.20 | — | 2M | 2M | 2026-05-15 |
| jiekou | $0.18 | $0.45 | — | — | 2M | 2M | — |
| 302ai | $0.20 | $0.50 | — | — | 2M | 30K | — |
| azure | $0.20 | $0.50 | $0.05 | — | 128K | 8K | — |
| azure_ai | $0.20 | $0.50 | — | — | 131K | 131K | — |
| frogbot | $0.20 | $0.50 | $0.05 | — | 2M | 128K | — |
| google-vertex | $0.20 | $0.50 | $0.05 | — | 128K | 30K | — |
| helicone | $0.20 | $0.50 | $0.05 | — | 2M | 2M | — |
| llmgateway | $0.20 | $0.50 | $0.05 | — | 2M | 30K | — |
| llmgateway-providers · azure-ai-foundry | $0.20 | $0.50 | — | — | 2M | 30K | — |
| vercel · spacexai | $0.20 | $0.50 | $0.05 | — | 1M | 1M | — |
| vertex_ai | $0.20 | $0.50 | $0.05 | — | 128K | 128K | — |
| poe | — | — | — | — | 2M | 30K | — |
| qiniu-ai · x-ai | — | — | — | — | 20M | 2M | — |
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