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Grok 4.1 Fast (Non-Reasoning)
xAI Grok
Released 2025-11-01
ChatJSON modeStreamingTool calling
256K
Context window
Text
Modalities
$0.20 / $0.50
Input / output per M tokens
Providers & pricing (1)
| Provider | Input $/M | Output $/M | Context |
|---|---|---|---|
Google Vertex AI xai/grok-4.1-fast-non-reasoning | $0.20 | $0.50 | 256K |
Cloptima's known static list pricing per million tokens; live/negotiated rates may differ.
Example: 1,000 requests of 2,000 input and 500 output tokens costs about $0.65 on Google Vertex AI.
Use it through Cloptima
curl https://api.cloptima.ai/v1/ai/chat/completions \
-H "Authorization: Bearer $CLOPTIMA_PAT" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-4.1-fast-non-reasoning",
"messages": [{"role": "user", "content": "Hello"}]
}'Use the bare model name and Cloptima picks the provider for each request: the lowest estimated cost among the providers your credentials or managed credits can use, filtered by your policy and provider health.
An OpenAI-compatible endpoint with per-team cost attribution, budgets and policy controls.
How the AI gateway works