Loading
Loading
Model record / xAI
Access grok-4.20-multi-agent from xAI through one OpenAI-compatible API with live market-linked pricing and usage-based billing.
Requests above -1 input tokens use $0.8125 input and $1.625 output per 1M tokens.
See how much this model saves and when its recorded price has been lowest.
This model averaged 35.0% below comparable direct provider prices across the selected range. Its strongest observed window was Any observed hour in UTC.
Average saved
35.0%
Cheapest time
Any observed hour
Hourly coverage
24/24
Signal quality
Growing
Hover a bar for savings per token and observation counts.
Source buckets are UTC; labels are converted to UTC.
Last 24 hours
#111
of 291 ranked models
Last 7 days
#132
of 304 ranked models
Last 30 days
#135
of 305 ranked models
Ready when you are
Marketplace pricing, capped at list, optimized further.
POST /v1/chat/completions
curl https://api.cheaperinference.com/v1/chat/completions \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "grok-4.20-multi-agent", "messages": [ { "role": "user", "content": "Reply with the single word OK." } ], "max_tokens": 64 }'POST /v1/responses
curl https://api.cheaperinference.com/v1/responses \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "input": [ { "role": "user",POST /v1/messages
curl https://api.cheaperinference.com/v1/messages \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "grok-4.20-multi-agent", "messages": [ {