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Start freeGPT-5 · Claude · DeepSeek V4 · Qwen3 — in ₹One OpenAI-compatible endpointBilled in rupeesGST invoiceNo international cardGet started →Start freeGPT-5 · Claude · DeepSeek V4 · Qwen3 — in ₹One OpenAI-compatible endpointBilled in rupeesGST invoiceNo international cardGet started →
Developer Guides

Buy OpenAI credits in India (₹)

Top up OpenAI credits from India in rupees, no international card needed. GPT-5, GPT-4o & GPT-4.1 via one GST-invoiced gateway.

Use OpenAI in India — no US card needed

OpenAI doesn't accept Indian payment methods. unoblox does. Use GPT-4o, GPT-5, or GPT-4.1 from India at live rupee rates, invoiced monthly on a GST bill, topped up through UPI, NEFT, or Razorpay.

Why buy OpenAI credits via unoblox

RouteHow you payGST invoiceCard neededSetup time
Direct OpenAIInternational card onlyNoUS/internationalOften blocked in India
A reseller/aggregatorInternational card, plus a markupNoInternational cardVariable
unoblox₹ via UPI, NEFT, or RazorpayYes, with ITCNone—Indian methodsAbout 5 minutes

4-step buyer's guide

  1. Sign up free at unoblox.ai. No card required to create an account.
  2. Generate an API key: Playground → Keys → Create key. Copy it once—it's shown only at creation.
  3. Add ₹ credits: Payments → Top-up. Razorpay (instant) or NEFT (same/next-day); ₹100 minimum.
  4. Call the model:
from openai import OpenAI
client = OpenAI(
  base_url="https://api.unoblox.ai/v1",
  api_key="ub-gw-…"
)
response = client.chat.completions.create(
  model="openai/gpt-4o",
  messages=[{"role": "user", "content": "Your prompt"}]
)

Live OpenAI pricing in ₹ (per 1M tokens)

  • GPT-5: ₹126 input / ₹1,008 output
  • GPT-4o: ₹252 input / ₹1,008 output
  • GPT-4.1: ₹201.6 input / ₹806.4 output
  • GPT-5 mini: ₹25.2 input / ₹201.6 output

Prices are indicative—check unoblox.ai/models for the live rate on any model before you commit spend to production.

What if I already pay OpenAI directly?

Nothing to migrate. Keep your existing OpenAI account if you like, or let it lapse—unoblox doesn't require you to close anything. Point your existing code at the new base URL and key, top up in ₹, and your next bill is a GST invoice instead of an international card statement. Most teams switch over a single sprint: change the two lines in your SDK client, run your existing test suite against the new endpoint, and cut over once it's green.

Frequently asked questions

Q: Am I actually calling OpenAI's models?

Yes. Requests are routed to the same models with the same outputs—one endpoint, one key, ₹ billing on top.

Q: What happens to unused ₹ credits?

Each request is metered by token. Unused credits roll over—there's no monthly use-it-or-lose-it clock.

Q: Can I get a GST invoice?

Yes. Download it anytime from Invoices → Export PDF. It itemizes model, tokens, ₹ amount, and 18% GST.

Q: Is the GST claimable as input tax credit?

If your business is GST-registered, yes—AI API spend typically qualifies. Confirm the specifics with your CA; we provide invoices with everything they'll need.

Q: What's the minimum top-up?

₹100. The maximum per transaction depends on your UPI/NEFT/Razorpay limits.

Q: Can I switch between GPT models mid-project?

Yes—change the model string in your code. Every model shares the same API key and the same ₹ balance.

Get started in rupees → https://unoblox.ai/sign-in

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Start building in rupees

Call every major model through one OpenAI-compatible endpoint, billed in ₹ on a GST invoice.