One API key.
Every AI model.
Chat with top AI models in Bangla or English, use ready-made agents, or plug one OpenAI-compatible API into your app. Top up in taka with bKash, Nagad or Rocket, and pay only for what you use.
#EidOffer #OnlineShop
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How it works
Start in three steps
Create an account
Just an email and a password. It takes less than a minute.
Add credit in taka
Send money with bKash, Nagad, Rocket or crypto and submit the transaction ID.
Chat or connect your app
Chat on the site, use an agent, or call the API from your code with your key.
Features
Everything in one place
Chat in Bangla
A ChatGPT-style chat that understands and writes Bangla. Your chats stay on your device.
Ready-made agents
Support, writing, translation, code, marketing and more, each set up for its job.
One API for every model
Same format as OpenAI. Change the base URL and the key; your SDK, LangChain or n8n setup keeps working.
Pay in taka
Add credit with bKash, Nagad, Rocket or crypto. No dollar card needed.
See every request
Token counts and cost per request, spending limits per key, and keys you can revoke any time.
Secure by design
Keys are stored only as a fingerprint, every account sees only its own data, and heavy traffic is rate limited.
Ready-made agents
An AI helper for every job
Pick an agent and start chatting. No setup, no prompt writing.
Pricing
Pay only for what you use
No subscription. Add credit when you need it; each message costs a fraction of a taka.
Pay as you go
- Top up from ৳200 with bKash, Nagad or Rocket
- Pay per token, a small fee only on top-ups
- Chat, agents and API from one balance
- Failed requests are never charged
What 1,000 chat messages cost
About 700 tokens in and 700 out per message.
| Model | USD | Taka |
|---|---|---|
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Models & prices
Simple per-token prices
US dollars per 1 million tokens. A small fee applies when you add credit.
View rankings →| Model | ID | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|
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Docs
Quickstart
BD DEPOLOP API speaks the OpenAI Chat Completions format. Point any OpenAI SDK at the base URL below and use your sk-sj- key.
cURL
Python
JavaScript (streaming)
File storage (backups)
Store your project backups with us, up to 50 MB per file. Private to your account.
Embeddings (search, RAG, similar text)
Turn text into vectors with POST /embeddings. Works in Bangla and English. Billed on input tokens only.
Errors
| Status | Meaning |
|---|---|
| 401 | Key missing, mistyped or revoked. |
| 402 | Balance is empty, or the key hit its spending limit. |
| 404 | Unknown model ID. See the models list. |
| 429 | The provider is rate limiting. Retry after a short wait. |
| 502 | The provider failed. You are not charged. |
| 503 | That model is switched off for now. |
FAQ
Common questions
Do I need to know coding?
No. Sign in and use Chat or one of the agents, just like ChatGPT. The API is there for developers who want AI inside their own app.
How do I pay?
Send money with bKash, Nagad or Rocket (or crypto) to the number shown in Credits, then enter the amount and transaction ID. We check it against our statement and add the credit, usually within a few hours between 9 am and 11 pm.
Is there a monthly fee?
No. You pay only for the tokens you use, at the prices shown on the Models page, plus a small fee when you top up.
Are my chats private?
Your chat history is saved only on your own device. To write a reply, your message is sent to the AI provider (such as Google). We record only the token count and cost of each request, not what you wrote.
What if a model fails to answer?
Requests that fail on the provider's side are not charged.
I lost my API key. What now?
For your safety we show a key only once. Revoke the old key in API keys and create a new one.
I forgot my password.
On the sign-in page, tap "Forgot password?" and we'll email you a link to set a new one.
Start using AI in Bangla today
Create an account in a minute. Add ৳200 and start chatting.
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