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AI API Router Directory

$ 4 entries match — showing 1–4 · 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

  • Official free tierAPI key
    up52msupdated 16h ago
    lightning.ai
    source · lightning.ai
    overview

    Lightning AI (LitAI) provides a unified gateway to frontier models through an OpenAI-compatible API. New users receive 40 million free tokens (approx. $15 in credits) to test models like Claude, GPT, and Gemini. Usage beyond the initial credit is billed as pay-as-you-go.

    free quota

    ~30M free tokens per user per month (~15 credits = $15 value), no card required; credits refresh monthly and expire if unused; plus 1 free 4-CPU Studio and 10GB Drive.

    free models
    gpt-5 / gpt-5.5 familygemini-3.5-flash / gemini-2.5-pronemotron-3-ultra-550bclaude-opus-4-8claude-fable-5deepseek-v4-pro+1
    see lightning.ai’s free quota / risk review →
  • Commercial aggregatorAPI key
    unknownupdated Sep 6, 2026
    ofox.ai
    source · ofox.ai/pricing
    overview

    OfoxAI is an enterprise AI gateway aggregating 100+ models from OpenAI, Anthropic, Google, and more. It offers official provider pricing with a 0% platform fee and includes built-in budget controls and audit logs.

    free quota

    No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

    free models
    DeepSeek V4 Flash Vision Expglm-5.3gemini-3.7-flashQwen3.8 Max (0902)gpt-5.6-solgrok-4.6+6
    see ofox.ai’s free quota / risk review →
  • Free productNo auth
    unknownupdated Sep 14, 2026
    theoldllm.vercel.app
    source · theoldllm.vercel.app
    overview

    TheOldLLM (theoldllm.vercel.app) is a free, browser-based multi-model AI workspace for comparing leading models, chat, file/image analysis, web research, and study tools. Standard models need no account; frontier-tier models require a verified email, and rate limits apply.

    free quota

    Free chat interface; access/rate limits vary by account status, no USD credit.

    free models
    gpt-5.6-terragpt-5.6-lunaclaude-opus-4-8claude-opus-4-7claude-sonnet-5gpt-5.6-sol+7
    see theoldllm.vercel.app’s free quota / risk review →
  • Paid APIAPI key
    unknownupdated Sep 6, 2026
    zyloai.net
    source · zyloai.net/pricing.html
    overview

    Zylo API provides a unified OpenAI-compatible gateway to models from Anthropic, OpenAI, Google, and more with zero token markup. Billing is based on base per-token rates deducted from a prepaid balance. A flat platform fee applies when adding credits.

    free quota

    No public free-tier information found in the source reference; treat free-tier availability as unverified rather than confirmed absent.

    free models
    Grok 4.20deepseek-v4-proqwen3.7-MAXMuse Spark 1.1gemini-3.1-pro-previewGPT-5.6 Sol Pro+4
    see zyloai.net’s free quota / risk review →