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APMIX.AI

xAI · Model

Grok 4.6 Free API

Free

Grok 4.6 Free answers at api.apmix.ai under the id below — one key and one monthly plan, on the OpenAI and Anthropic wire formats your tools already speak. No separate xAI account, no per-provider bill.

Model idxai/grok-4.6-freeStarterProMax
Get an API key

At a glance

Provider
xAI
Included in
Starter, Pro, Max — from $4.99/month
Weighted-token cost
1× — a 1,000-token exchange costs 1K weighted tokens
Context window
Not published by the provider
Free tier
Yes — the 4M free tokens every new account gets can be spent here
See what each plan buys on Grok 4.6 Free

Call Grok 4.6 Free

Set the model to grok-4.6-free in any OpenAI- or Anthropic-compatible client. Both base URLs accept the same apmix key.

OpenAI-compatible · Chat Completions
curl https://api.apmix.ai/v1/chat/completions \
  -H "Authorization: Bearer apx_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "grok-4.6-free", "messages": [{"role": "user", "content": "Hello"}]}'
Anthropic-compatible · Messages
curl https://api.apmix.ai/v1/messages \
  -H "x-api-key: apx_live_YOUR_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "Content-Type: application/json" \
  -d '{"model": "grok-4.6-free", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello"}]}'
Setup guides for Claude Code, Codex CLI, Cursor and more

Questions about Grok 4.6 Free

Is Grok 4.6 Free free on apmix?
Yes. Every new account gets 4M free tokens that can be spent on Grok 4.6 Free (grok-4.6-free) and the other free models, with no daily limit and no expiry date. No card needed.
Which plan includes Grok 4.6 Free?
Starter, Pro, Max. Each plan is a monthly allowance of weighted tokens shared across every model and every key; Grok 4.6 Free counts at 1× per token.
How do I use Grok 4.6 Free in Claude Code, Codex CLI or Cursor?
Point the tool at apmix — https://api.apmix.ai/v1 for OpenAI-compatible clients, https://api.apmix.ai for Anthropic-compatible ones — with your apmix key, and set the model to grok-4.6-free. The Docs page has copy-paste setup for each tool.

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