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AI API Router Directory

$ 1 entry matches — showing 1–1 · sort: Free credits ↓

// the index — expansive, community-regulatedno affiliate ordering · no pay-to-rank · uprouter.online

388 routers & providers · 813 models tracked · $3.8k free credits

  • Search / Audio APISearch
    unknownupdated Sep 14, 2026
    docs.x.ai
    source · docs.x.ai/developers/tools/x-search
    overview

    Grok X Search (xAI): x_search tool enabling Grok models to run keyword/semantic search, user search, and thread fetch over real-time X (Twitter) data; usable via xAI SDK, OpenAI-compatible Responses API, or Vercel AI SDK. Billed at $5 per 1,000 tool calls (changes Sep 21, 2026 to $5/1k posts + $10/1k profiles fetched); new xAI API accounts get $25 promotional credits; no free tier specific to X Search.

    free quota

    New console.x.ai accounts receive $25 promotional API credits usable against model + X Search usage (one-time).

    free models
    X Search
    see docs.x.ai’s free quota / risk review →