TopxAI · Model prices · xAI
Grok 4.6 API pricing
Model id grok-4.6. $1 input / $3 output per 1M tokens on the lowest-priced route; every route is listed below. Prices are fixed in USD, charged from prepaid credit, and every request writes one usage-log row with the route and the charge.
Prices by route
| Route | Input (USD / 1M tokens) | Output (USD / 1M tokens) | Cache read (USD / 1M tokens) | Cache write (USD / 1M tokens) | Cache write (1h) (USD / 1M tokens) |
|---|
| Provider list price (checked 2026-09-18) | $2 | $6 | $0.5 | — | — |
| Provider list price (checked 2026-09-18), from 200,000 input tokens (whole request) | $4 | $12 | $1 | — | — |
| Official line | $1.8 | $5.4 | $0.45 | $1.8 | $1.8 |
| Official line, from 200,000 input tokens (whole request) | $3.6 | $10.8 | $0.9 | $3.6 | $3.6 |
| Shared pool | $1 | $3 | $0.25 | $1 | $1 |
| Shared pool, from 200,000 input tokens (whole request) | $2 | $6 | $0.5 | $2 | $2 |
Input, output and cache lanes bill per million tokens. A whole-request long-context row applies once the input context of a request reaches the threshold shown. An Auto-route key sends each request to the lowest-priced route that serves the model.
Endpoints
POST /v1/chat/completions: OpenAI Chat Completions (Bearer)POST /v1/responses: OpenAI Responses (Bearer)
Call grok-4.6
Base URL https://ai.topxea.com/v1 for OpenAI-style SDKs, https://ai.topxea.com for the Anthropic SDK; the API key goes where the provider's key would go.
curl https://ai.topxea.com/v1/chat/completions \
-H "Authorization: Bearer $TOPXAI_API_KEY" \
-H "content-type: application/json" \
-d '{"model": "grok-4.6", "messages": [{"role": "user", "content": "Say hello in one sentence."}]}'
Related
Get an API key · Docs · Blog · About TopxAI