grok-4-fast-non-reasoning
xAI's latest advancement in cost-efficient reasoning models.
text → text · made by xAI
$0.2→$0.5per Mtok in / out
Microsoft Azure AI · 2 sellers
Sold by 2 ways
| Seller | Lane | Rate |
|---|---|---|
| Microsoft Azure AI cloud | standard | $0.2per Mtok in$0.5per Mtok outraw.githubusercontent.com · read 2026-09-16 |
| Requesty aggregator | xai | $0.2per Mtok in$0.5per Mtok out$0.05per Mtok cachedrouter.requesty.ai · read 2026-08-28 |
Measured 1 standing
| Place | Board | Metric | Score |
|---|---|---|---|
| 99thof 105 | Vectara Hallucination Leaderboard | Hallucination Rate | 19.7 |
About
grok-4-fast-non-reasoning — a text model from xAI, sold by 2 companies from $0.2 in and $0.5 out per million tokens, placed 99th of 105 on Vectara Hallucination Leaderboard.
It takes text and returns text, with a context window of 2,000,000 tokens. It was published in September 2025. Its sellers say it can call a tool. The catalogue files it under reasoning. Two 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 stands 99th of 105 on Vectara Hallucination Leaderboard.
Every current figure
- Maker
- xAI
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 2,000,000 tokens
- Published
- September 2025
- Licence
- not read
- Sellers
- 2
- Maker's own price
- not read
- Price
- $0.2 in and $0.5 out per million tokens — Microsoft Azure AI
- Boards
- 1
- Best place
- 99th of 105 — Vectara Hallucination Leaderboard
Known as 1 name
xai/grok-4-fast-non-reasoning