Grok 2 API Pricing
As of October 10, 2026, Grok 2 costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on Vercel AI Gateway. It has a 131,072-token context window and returns up to 4,000 tokens per response.
- Input
- $2.00 / 1M tokens
- Output
- $10.00 / 1M tokens
- Context window
- 131,072 tokens
- Max output
- 4,000 tokens
- Providers
- 1
- Added to LiteLLM
- February 2025
Grok 2 pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| Vercel AI Gateway | vercel_ai_gateway/xai/grok-2 | $2.00 | $10.00 | 128K |
What Grok 2 costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Vercel AI Gateway | $9.00 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Vercel AI Gateway | $22.00 |
Grok 2 features
- Function calling
Use Grok 2 with LiteLLM
Call Grok 2 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="vercel_ai_gateway/xai/grok-2",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: grok-2
litellm_params:
model: vercel_ai_gateway/xai/grok-2
# credentials: see the provider's LiteLLM docs pagecurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "grok-2",
"messages": [{"role": "user", "content": "Hello!"}]
}'Grok 2 FAQ
How much does Grok 2 cost?
Grok 2 costs $2.00 per 1M input tokens and $10.00 per 1M output tokens on Vercel AI Gateway.
What is the context window of Grok 2?
Grok 2 has a 131,072-token context window and returns up to 4,000 tokens per response.
Which providers offer Grok 2?
Grok 2 is available from Vercel AI Gateway through LiteLLM, using the model name vercel_ai_gateway/xai/grok-2.
How do I call Grok 2 with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="vercel_ai_gateway/xai/grok-2", 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 2 support?
Grok 2 supports function calling.
When did LiteLLM add Grok 2?
Grok 2 was added to LiteLLM's model price file in February 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.
LiteLLM docs: Vercel AI Gateway.
Provider pages: Vercel AI Gateway.
