Grok 4.20 Multi Agent API
Run x-ai/grok-4.20-multi-agent through FastInfra's API.
Pay per token, no subscription, routed to the cheapest available provider.
Grok 4.20 Multi Agent pricing
Billed per token used. Prices sync automatically from wholesale providers.
| Direction | Price per 1M tokens |
|---|---|
| Input | $1.31 |
| Output | $2.63 |
1 route available
Requests route to route-07 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.
| Route label | Model ID |
|---|---|
route-07 |
x-ai/grok-4.20-multi-agent |
Call Grok 4.20 Multi Agent in 30 seconds
Works with any OpenAI SDK — change the base URL and API key only.
Python
from openai import OpenAI
client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")
response = client.chat.completions.create(
model="x-ai/grok-4.20-multi-agent",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)curl
curl https://api.fastinfra.ai/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "x-ai/grok-4.20-multi-agent",
"messages": [{"role": "user", "content": "Hello!"}]
}'Grok 4.20 Multi Agent — common questions
How much does the x-ai/grok-4.20-multi-agent API cost?
On FastInfra, x-ai/grok-4.20-multi-agent costs $1.3125/1M input, $2.625/1M output tokens. Billing is per token used, with no subscription.
Is x-ai/grok-4.20-multi-agent compatible with the OpenAI SDK?
Yes. FastInfra exposes x-ai/grok-4.20-multi-agent through an OpenAI-compatible endpoint at https://api.fastinfra.ai/v1 — point any OpenAI SDK at that base URL with a FastInfra API key and keep your existing code.
How does routing work for x-ai/grok-4.20-multi-agent?
x-ai/grok-4.20-multi-agent is available on 1 route(s): route-07. Requests use route-07 by default (lowest cost). FastInfra fails over automatically if a route is unavailable.
Related models
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