AnyRouter · reasoning
Grok 4.1 Fast Reasoning is a reasoning model associated with AnyRouter. Grok 4.1 Fast Reasoning on this URL is the AnyRouter route (router), not a claim that AnyRouter created the weights. AnyRouter is the recorded vendor. Router and host prices can diverge from the creator's API, and availability can move even when the model name stays the same. The recorded context window is 131,072 tokens, with max output around 32,768 tokens. Grok 4.1 Fast Reasoning is marked for tool and function calling. Speed tier: fast. Stored use cases: General.
Grok 4.1 Fast Reasoning is listed at $1.3125 per million input tokens and $2.625 per million output tokens (USD). That quote is the recorded API rate for this page's provider route, not a subscription seat and not a blended monthly bill. A short prompt and a long agent trace will not cost the same amount even when the sticker price stays put.
No separate access-point rows are stored beyond the AnyRouter route in the slug. Search the model directory or the API price board before you assume a second host.
How to use this Grok 4.1 Fast Reasoning page: read the price as a per-million-token quote, then open the API price directory if you need other providers for the same family. Open a related model page when you are choosing between sizes or between the creator API and a router. Open the product page when the practical question is a consumer subscription (seat, credits, or included models) rather than metered API spend. Status on this record is available, with a stored release date of 2026-05-31.
No separate access-point rows are stored for Grok 4.1 Fast Reasoning. The recorded route is AnyRouter.
Grok 4.1 Fast Reasoning via AnyRouter is listed at $1.3125 input and $2.625 output per million tokens. Multiply those rates by your own token volume. Deepapi does not convert them into a monthly subscription on this page.
Grok 4.1 Fast Reasoning is filed under AnyRouter. A dedicated access-point table is empty for this id, so confirm the live console on AnyRouter before you call the model in production.
Grok 4.1 Fast Reasoning is a reasoning model from AnyRouter. Vision is not marked supported. Tool use is supported. Reasoning is not marked supported. Context window: 131,072 tokens. Compare sibling model pages before you pick a larger or smaller variant.