J JJAPI

One endpoint. Every model.

Call every major AI model through a single API key.

Your Claude API expert β€” and the same OpenAI-compatible endpoint also routes to OpenAI, Gemini, DeepSeek, and 200+ more current models. No vendor lock-in, no surprise bills, no expiring credit.

Lifetime credit Β· No subscription Β· Pay once

Supports the models you already use

OpenAIΒ· AnthropicΒ· Google GeminiΒ· DeepSeekΒ· MistralΒ· QwenΒ· MidjourneyΒ· Suno
switch_model.py
from openai import OpenAI

# Only two things change. Same SDK.
client = OpenAI(
    base_url="https://api.jjapi.net/v1",
    api_key="sk-jjapi-...",
)

# Call any vendor by changing one string. 
# See current model IDs at jjapi.net/models
r = client.chat.completions.create(
    model="<any-current-claude>",  # or <openai> / <gemini> / <deepseek> β€” names ship every few weeks
    messages=[{"role": "user", "content": "Hi"}],
)

Browse the live model catalog β†’ for current model IDs.

From signup to first response in 60 seconds

No phone verification, no waiting list, no account-creation maze.

  1. 1

    Pick a plan and pay

    $18, $48, or $98 β€” one-time, lifetime credit. Stripe handles the payment; you don't need to create an account first.

  2. 2

    Get your sk-... by email

    Within seconds. Email includes the key, sample cURL, and your console login if you want to manage tokens later.

  3. 3

    Replace base_url, ship it

    Point any OpenAI / Anthropic / OpenAI-compatible client at api.jjapi.net and start calling 200+ models.

Or skip the SDK setup entirely β€” paste your key into jjapi.net/chat and start a conversation in the browser.

Why JJAPI is the right call for Claude

πŸ”Œ

Claude SDK + every OpenAI client

Use the official @anthropic-ai/sdk, claude-code-sdk, or any OpenAI-compatible library. Point base_url at api.jjapi.net, paste your key β€” no code rewrite.

🧠

Native prompt caching

Anthropic's cache_control: ephemeral headers pass through transparently. Your 5,000-token system prompts hit the cached rate (~90% off input cost) with zero code changes.

♾️

Region & verification free

Anthropic's signup requires phone verification and blocks several regions. Our key works from anywhere β€” no SMS, no documents, no waiting list.

πŸ›£οΈ

Anthropic outage? You won't notice

When Anthropic 5xx's, your request silently retries against a healthy region or fails over to a GPT-class equivalent. Your users see your response, not their outage.

πŸ“Š

200+ models, one key, one bill

Switch from Claude Opus to GPT-5.5 to Gemini 2.5 Pro by changing a single string. No new accounts, no new keys, no new SDKs, no new bills.

🌐

Credit never expires

Pay once, use forever. We don't burn unused balance β€” your $20 sits there until you spend it next week, next year, or in 2030.

All the APIs you'd otherwise juggle

One account, one bill, one endpoint β€” every major LLM and image vendor.

Lifetime credit. No subscription.

Pay once, use forever. Your credit never expires and you can switch models without buying anything extra.

Starter

Try every model with $20 in API credit.

$18 one-time
Includes $20 in API credit
  • $20 in API credit (never expires)
  • Access to 200+ models
  • OpenAI / Claude / Gemini compatible
  • No subscription, pay once
  • Email support
Buy this plan
Most Popular

Standard

Best value for daily developers β€” $55 credit for $48.

$48 one-time
Includes $55 in API credit
  • $55 in API credit (never expires)
  • Access to 200+ models
  • Priority routing & higher rate limits
  • Realtime / vision / image gen unlocked
  • Priority email support
Buy this plan

Pro

For teams and apps shipping at scale β€” $120 credit for $98.

$98 one-time
Includes $120 in API credit
  • $120 in API credit (never expires)
  • Access to 200+ models
  • Highest rate limits, dedicated routing
  • Realtime / vision / image / audio / video
  • Direct Slack / Telegram support
Buy this plan

Frequently asked

Honest answers from people who actually ship this in production.

Why use JJAPI specifically for the Claude API?

Anthropic's official API requires phone verification, restricts several regions, and only speaks Anthropic's wire format. JJAPI gives you a single sk-... key that works from anywhere β€” usable through the official Anthropic SDK, claude-code-sdk, OR any OpenAI-compatible client β€” with no signup gymnastics.

Which Claude models do you support?

Every Claude model Anthropic currently exposes via /v1/models β€” Opus 4.7 / 4.6 / 4.5, Sonnet 4.6 / 4.5 / 4, Haiku 4.5, plus the dated legacy variants. Our catalog auto-syncs every Monday so new releases land within a week. See the live list at /models/claude.

Can I use the official Anthropic SDK?

Yes. Set ANTHROPIC_BASE_URL=https://api.jjapi.net and ANTHROPIC_API_KEY=sk-jjapi-... and the official @anthropic-ai/sdk works unchanged. Same for the Claude Code SDK and any tool that speaks Anthropic's native protocol.

Does Claude prompt caching work?

Yes β€” natively. We pass Anthropic's cache_control: ephemeral headers through transparently, so your 5,000-token system prompts hit the cached rate (~90% off input cost) automatically. No code changes from how you'd use Anthropic direct.

How does pricing compare to Anthropic direct?

Each plan includes a credit bonus β€” $18 buys $20 of API time, $48 buys $55, $98 buys $120. Per-token rates pass through Anthropic's published prices with a thin markup. After the credit bonus, your effective rate is comparable to (often slightly below) Anthropic's list price, while skipping their account-verification flow.

Do you also support OpenAI, Gemini, DeepSeek, and others?

Yes β€” 11 vendors and 60+ models behind the same key. Change the 'model' parameter from 'claude-opus-4-7' to 'gpt-5.5' or 'gemini-2.5-pro' and you're routing to a different vendor. No new keys, no new SDKs, no new bills. See the full list at /models.

What happens when my credit runs out?

Calls return a 'quota exhausted' error and stop. No surprise charges, no auto-renewal. To continue, purchase any plan again with the same email β€” we detect your existing account and add to your balance instead of creating a new one.

Are my prompts stored or used to train models?

No. JJAPI forwards your requests directly to the vendor you select. We retain request bodies for at most 24 hours as a debug log, which you can disable entirely in your console. Prompts are never used to train any model and never sold or shared.

More on the pricing page Β· reach us at [email protected]

What developers say

β€œ Cut our LLM bill by 73% in a week. Same code, different model strings β€” and the failover means we stopped paging at 3am when OpenAI degrades.
Engineering lead at a YC seed startup
Cost reduction
β€œ Cursor + JJAPI is the killer combo. Tab completion on deepseek-coder, chat on claude-sonnet-4-6, all paid for from the same $98 I dropped six months ago.
Senior full-stack developer
Developer tooling
β€œ Built our RAG product on JJAPI specifically because we didn't want to manage three vendor relationships. Embeddings, generation, reranking β€” one bill, one audit log.
Founder, B2B SaaS
RAG / search

Stay in the loop

New models, cost tips, no spam

We send 1-2 emails a month when major new models ship or we publish a deep-dive cost-optimization post. Unsubscribe in one click.

By subscribing you agree to our Privacy Policy.

Start with $18. Use it for years.

No subscription. No expiring credit. Switch models without buying new keys. Cancel doesn't exist β€” there's nothing to cancel.

Get my API key β†’