Grok 4.1 Fast Non Reasoning API Pricing

Grok 4.1 Fast Non Reasoning pricing by provider

3 listings across 3 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

What Grok 4.1 Fast Non Reasoning costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

Grok 4.1 Fast Non Reasoning features

• Function calling
• Structured output
• Image input
• Prompt caching
• Web search

Use Grok 4.1 Fast Non Reasoning with LiteLLM

Call Grok 4.1 Fast Non Reasoning through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

from litellm import completion

response = completion(
    model="azure_ai/grok-4-1-fast-non-reasoning",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: grok-4-1-fast-non-reasoning
    litellm_params:
      model: azure_ai/grok-4-1-fast-non-reasoning
      # credentials: see the provider's LiteLLM docs page

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "grok-4-1-fast-non-reasoning",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Grok 4.1 Fast Non Reasoning FAQ

More xAI models

• Grok 4.20 Multi Agent Experimental Beta$1.25 / $2.50 per 1M tokens
• Grok 4.20 Multi Agent$1.25 / $2.50 per 1M tokens
• Grok 4.20 Multi Agent Beta$1.25 / $2.50 per 1M tokens
• Grok 4.20 Beta$1.25 / $2.50 per 1M tokens
• Grok 4.20 Beta Latest Non Reasoning$1.25 / $2.50 per 1M tokens
• Grok 4.20 Beta Latest Reasoning$1.25 / $2.50 per 1M tokens
• Grok 4.20 Beta Non Reasoning$1.25 / $2.50 per 1M tokens
• Grok 4.20 Beta Reasoning$1.25 / $2.50 per 1M tokens