Pay with UPI · Real models
For developers in India
One wallet. Pay with UPI in ₹. Claude, GPT, Gemini & DeepSeek.
No card rejections. No high-risk blocks. No Anthropic sign-up wall. One key for the models you couldn't get billed for — topped up in rupees.
Prepaid balance · Official models · UPI, cards & netbanking
Your pain, in your words.
What Indian developers keep saying — and how flatkey fixes it.
What you said
How we fix it
“Anthropic keeps rejecting… we had to switch to OpenRouter.”
No Anthropic sign-up needed. Use Claude, GPT and Gemini through one flatkey key.
“I'm not able to pay via UPI, the common method in India.”
Pay with UPI in ₹ — the way you actually pay for everything else.
“I have 2 Visa Premium cards. None of them work.”
No international card. No high-risk decline. UPI, RuPay, netbanking all work.
“Merchant non-compliant on e-mandate.”
Prepaid balance in rupees — no e-mandate, no recurring-card wall.
Real models. No downgrades, no disappearing acts.
Grey resellers cut corners. We don't.
- Official models routed straight through — never quantized or dumbed-down.
- Live per-model health dashboard, public — check uptime before you pay.
- Transparent markup — you always know what you're paying and why.
The models you couldn't afford, now on UPI.
You already run the cheap models. What blocks you is Claude Opus, GPT-5 and Sora. Pay for those with UPI, at up to 50% off official — no card, no rejection.
160+ models, one key
From free-tier cheap to frontier — pick per task, pay per use.
Claude Opus / Sonnet
top-tier coding, now on UPI
GPT-5 · Sora
premium at up to 50% off
Gemini 3 Pro
multimodal, long context
DeepSeek V3.2
community favourite, dirt cheap
Qwen 3 / GLM
strong, low-cost Chinese models
Frequently asked
Do I need an international card?
No. Top up with UPI, RuPay or netbanking in rupees. No Visa/Mastercard international needed.
Are these the real models or a downgraded version?
Official models, routed straight to the providers. We publish a live health dashboard so you can verify real uptime and latency before paying.
How does billing work?
Prepaid balance in rupees. Add funds, spend as you go. No subscription, no month-end bill shock.
Start now — pay with UPI.
No card rejections. No sign-up wall. Real models.
Create account & top up with UPI