LiteLLMModels

Grok Code Fast 1 API Pricing

As of October 10, 2026, Grok Code Fast 1 costs $1.00 per 1M input tokens and $2.00 per 1M output tokens on xAI, with cache reads at $0.20 per 1M tokens. Across 3 providers on LiteLLM, the input price ranges from $0.20 to $5.00. It has a 256,000-token context window and returns up to 256,000 tokens per response.

By xAIModel ID xai/grok-code-fast-1Prices updated Checked
Input
$1.00 / 1M tokens
Output
$2.00 / 1M tokens
Cache read
$0.20 / 1M tokens
Context window
256,000 tokens
Max output
256,000 tokens
Providers
3
Added to LiteLLM
September 2025

Grok Code Fast 1 pricing by provider

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

ProviderModel name in LiteLLMInputOutputCache readContext
xAIxai/grok-code-fast-1$1.00$2.00$0.20256K
xAIsnapshot 0825xai/grok-code-fast-1-0825$1.00$2.00$0.20256K
Azure AI Foundryazure_ai/grok-code-fast-1$0.20$1.50–256K
Oracle Cloud (OCI)oci/xai.grok-code-fast-1$5.00$25.00–128K

Other Grok Code Fast 1 prices on xAI

Input above 200K tokens$2.00 per 1M tokens
Output above 200K tokens$4.00 per 1M tokens
Cache read above 200K tokens$0.40 per 1M tokens

What Grok Code Fast 1 costs in practice

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

xAI$3.00
Azure AI Foundry$1.15
Oracle Cloud (OCI)$22.50

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

xAI$10.40
Azure AI Foundry$2.30
Oracle Cloud (OCI)$55.00

Grok Code Fast 1 features

Use Grok Code Fast 1 with LiteLLM

Call Grok Code Fast 1 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.

Python SDK
from litellm import completion

response = completion(
    model="xai/grok-code-fast-1",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: grok-code-fast-1
    litellm_params:
      model: xai/grok-code-fast-1
      api_key: os.environ/XAI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "grok-code-fast-1",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Grok Code Fast 1 FAQ

How much does Grok Code Fast 1 cost?

Grok Code Fast 1 costs $1.00 per 1M input tokens and $2.00 per 1M output tokens on xAI, with cache reads at $0.20 per 1M tokens. Above 200K input tokens, input costs $2.00 and output costs $4.00 per 1M tokens. Across 3 providers on LiteLLM, the input price ranges from $0.20 to $5.00.

What is the context window of Grok Code Fast 1?

Grok Code Fast 1 has a 256,000-token context window and returns up to 256,000 tokens per response.

Which providers offer Grok Code Fast 1?

Grok Code Fast 1 is available from 3 providers through LiteLLM: xAI, Azure AI Foundry and Oracle Cloud (OCI). The lowest price is on Azure AI Foundry.

How do I call Grok Code Fast 1 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="xai/grok-code-fast-1", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does Grok Code Fast 1 support?

Grok Code Fast 1 supports function calling, structured output, image input, reasoning, prompt caching and web search.

When did LiteLLM add Grok Code Fast 1?

Grok Code Fast 1 was added to LiteLLM's model price file in September 2025.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: xAI, Azure AI Foundry, Oracle Cloud (OCI).

Provider pages: xAI, Azure AI Foundry, Oracle Cloud (OCI).