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Credits

xAI: grok-4.20-0309-reasoning

grok-4.20-0309-reasoning is a language model from xAI. It reasons step by step before it answers.

Price per 1M tokens
$2.00 / $4.00
input / output
Cached input
$0.32
per 1M tokens
Context
200K tokens
Providers
1

Providers

One provider serves grok-4.20-0309-reasoning; call it through one OpenAI-compatible API.

Provider prices are what each provider charges. You pay the price above until pass-through billing starts; then you pay the provider's price directly.

  • 1 provider through partner hosts · from $1.32 in · $2.63 out

Per 1M tokens: the provider's own price.

API

curl https://api.opencheap.si/v1/chat/completions \
  -H "Authorization: Bearer $OPENCHEAP_API_KEY" -H "Content-Type: application/json" \
  -d '{ "model": "opencheap/grok-4.20-0309-reasoning", "messages": [{ "role": "user", "content": "Hi" }] }'