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Grok 4.1 Fast Non-Reasoning

Retired xAI model, slug grok-4-1-fast-non-reasoning.

text + image + file → text · made by xAI

$0.2$0.5per Mtok in / out
Microsoft Azure AI · 3 sellers

Sold by 4 ways

SellerLaneRate
Google Vertex AI 0 ways$0.2per Mtok in$0.5per Mtok out$0.05per Mtok cached
Google Vertex AI cloudnot on the seller's list todaystandard$0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedcloud.google.com · read 2026-08-24
Microsoft Azure AI cloudstandard$0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedmodels.dev · read 2026-09-16
Requesty aggregatorxai$0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedrouter.requesty.ai · read 2026-08-28
Vercel AI Gateway aggregatorstandard$0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedai-gateway.vercel.sh · read 2026-08-25

Measured 3 standings

PlaceBoardMetricScore
12thof 109Berkeley Function-Calling Leaderboard (BFCL) V4Overall Acc (fc)58.29
40thof 102Simplebench — Epoch AIScore (AVG@5)0.56
93rdof 105Vectara Hallucination LeaderboardHallucination Rate17.8

About

Grok 4.1 Fast Non-Reasoning — a text model from xAI, sold by 3 companies from $0.2 in and $0.5 out per million tokens, placed 12th of 109 on Berkeley Function-Calling Leaderboard (BFCL) V4.

It takes text, images and files and returns text, with a context window of 1,000,000 tokens. It was published in November 2025. Its sellers say it can call a tool. The catalogue files it under reasoning and agents. Three companies sell it. The cheapest is $0.2 in and $0.5 out per million tokens at Microsoft Azure AI. Beside the standard rate there is a separately routed lane. It has been measured on 3 boards, and stands best at 12th of 109 on Berkeley Function-Calling Leaderboard (BFCL) V4.

Every current figure

Maker
xAI
Register
model
Takes
text + image + file
Returns
text
Context
1,000,000 tokens
Published
November 2025
Licence
not read
Sellers
3
Maker's own price
not read
Price
$0.2 in and $0.5 out per million tokens — Microsoft Azure AI
Boards
3
Best place
12th of 109 — Berkeley Function-Calling Leaderboard (BFCL) V4

Known as 3 names

Grok-4-1-fast-non-reasoning (FC)xai/grok-4-1-fast-non-reasoningspacexai/grok-4.1-fast-non-reasoning