yangmao.ai · cURL setup money page

Grok (xAI) cURL API Setup

Use cURL to smoke-test Grok (xAI) before wiring SDK code. Confirm the exact endpoint, model name, and quota in the provider dashboard.

Quick verdict

  • Free API: $25/月
  • Rate limits: Varies
  • Best model starting point: Grok 4.20
  • Mainland China access: proxy/relay likely needed

Provider fit matrix

Best fit Image generation prototypes, creative automation, and media workflows
Watch out Image/video credits can burn faster than chat tokens; test with small batches first
Production fallback Keep at least one compatible backup provider before shipping

Grok API buyer intent notes

Who should care

Best for xAI-specific model tests, reasoning-heavy assistants, coding experiments, and teams verifying whether current $25/month API credits are enough before paying.

Decision trigger

Shortlist Grok when you need xAI model access and can validate the current API credit, model, and region rules directly in the xAI console.

Watch out: Ignore stale $150 data-sharing credit claims; the tracker records that program as ended, so production plans should rely on current $25/month credit and paid fallback checks.

Production readiness checklist

Quota gate Start inside $25/月; log usage before adding retries or batch jobs.
No-card check Try the free path first, then confirm whether billing is required for API keys, higher RPM, or production endpoints.
Regional smoke test Run signup, dashboard, DNS, TLS, and first API call checks from mainland China before launch.
Source freshness Snapshot date: 2026-06-03; official quota and pricing can change without notice.

cURL smoke test

Use this to verify endpoint, auth header, model name, response shape, and quota before adding SDK abstractions.

curl https://api.x.ai/v1/chat/completions \
  -H "Authorization: Bearer $GROK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "Grok 4.20",
    "messages": [{"role": "user", "content": "Hello from yangmao.ai"}]
  }'

Free API and pricing notes

$25/月

$25 free API credits on signup, resets monthly. Data sharing program ($150/month) ended May 2025.

Access and production risk

Relay or proxy may be needed

Requires proxy in mainland China. Both API and web require proxy. X account needed for registration.

How to set it up

1

Create an API key and copy the provider endpoint from official docs.

2

Export the key into your shell session.

3

Send a minimal chat completion payload with cURL.

4

Check status code, JSON body, and rate-limit headers.

5

Move the tested endpoint into your app or fallback relay.

额度变动提醒

想知道免费额度、价格或可用性变化?先订阅提醒,后续也可以对比官方平台、API 网关和同类替代方案。

订阅提醒 → 获取 OpenLLMAPI Key → 比较 API 网关 →

Related internal links

Source snapshot

Data source: yangmao.ai provider YAML tracker plus provider docs reviewed by the daily crawler. Official dashboards can change quota and pricing without notice; verify before production.

yangmao.ai provider id
grok
Official source
https://grok.x.ai
Last updated
2026-06-03
Free tier
Limited requests/day
API credits
$25/月
Rate limit
Varies
Access note
Requires proxy in mainland China. Both API and web require proxy. X account needed for registration.

FAQ

Does Grok (xAI) have a free API?

Yes. Current yangmao.ai record: $25/月. Rate limit note: Varies.

Is Grok (xAI) OpenAI-compatible?

The recorded setup uses an OpenAI-compatible pattern or SDK-style call. Validate the latest base URL and model names in Grok (xAI) docs.

Can I use Grok (xAI) from mainland China?

Grok (xAI) may need a proxy or relay from mainland China. Test latency and signup before production.

What should I do when Grok (xAI) credits run out?

Compare the alternatives below, check /en/free-ai-api/, and shortlist official providers or API gateway options before production.

Are Grok API credits still worth testing?

Yes, if you specifically need xAI models. Treat the recorded $25/month credit as a test budget and confirm current limits, billing, and model availability before automation.

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