Grok 4.1 Fast (Reasoning)
Offerings
| Host | Variant | Region | Status | Input $/Mtok | Output $/Mtok | Cache read | Cache write | Confidence? | Source |
|---|---|---|---|---|---|---|---|---|---|
| azure | – | – | active | $0.200000 | $0.500000 | – | – | aggregator | litellm |
| google-vertex | – | – | active | $0.200000 | $0.500000 | $0.050000 | – | aggregator | modelsdev |
Confidence: official = vendor pricing page · api = OpenRouter per-host · aggregator = community list, may lag · unreviewed = automatic extraction awaiting review. When sources disagree the most authoritative wins. Details: /methodology#confidence
Cite this page
Grok 4.1 Fast (Reasoning): $0.200000/$0.500000 per 1M tokens on azure as of 2026-10-04. Token Barometer by Dejan Strbad, https://tokenbarometer.com, data CC BY 4.0. https://tokenbarometer.com/model/xai/grok-4-1-fast-reasoning
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Price history
Change log
| Date | Host | Kind | Change |
|---|---|---|---|
| 2026-10-04 | azure | Metadata changed | Metadata changed |
| 2026-10-04 | google-vertex | Metadata changed | Metadata changed |
| 2026-10-04 | google-vertex | New offering | New offering |
| 2026-10-04 | azure | New offering | New offering |
| 2026-10-04 | azure | New offering | New offering |
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