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LLM No Login: API Quickstart

Get started with our uncensored LLM API in minutes. Use the standard OpenAI-compatible endpoint to send prompts and receive raw, unfiltered text responses with zero friction.

https://api.llmnologin.com/v1uncensored

Authentication

Every request requires a valid API key. You obtain this key immediately after signing up with just an email address and password on our key generation page. No phone verification, credit card, or corporate identity gate is required to start. For the trial tier, no payment method is needed, though paid credit is required for sustained usage beyond the initial trial allowance.

Include the key in the Authorization header using the Bearer scheme. Keep your key secure; you can regenerate it at any time from your dashboard, which instantly revokes the previous key. If you see a 401 error, verify that the key is active and correctly formatted.

Chat Completions Endpoint

The core functionality resides at the standard chat-completions endpoint. This API accepts text input and returns text output, supporting both simple prompts and structured conversations with multiple turns. It is compatible with the official OpenAI SDKs and any client that supports the OpenAI API specification.

To make your first request, point your client to our base URL: https://api.llmnologin.com/v1. Specify the model ID as uncensored in your request body. This model is an open-weight variant tuned to answer without content refusals for lawful adult use, making it ideal for creative writing, coding, or research where standard filters might interfere.

Base URL: https://api.llmnologin.com/v1

Endpoint: POST /v1/chat/completions

Here is a basic example using cURL to send a simple prompt:

curl https://api.llmnologin.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "uncensored",
    "messages": [{"role": "user", "content": "Write a blunt product review of a cheap VPN."}]
  }'

Python SDK

For Python developers, the official OpenAI Python SDK works out of the box with minimal configuration. You only need to update the base URL to point to our service and provide your API key. This approach allows you to leverage familiar libraries and tools while accessing an uncensored model without the restrictions of standard commercial providers.

Initialize the client with your key and the custom base URL. Then, call the chat.completions.create method with the uncensored model ID. This setup is ideal for integrating LLM capabilities into scripts, bots, or backend services where you need reliable, unfiltered text generation.

from openai import OpenAI

client = OpenAI(base_url="https://api.llmnologin.com/v1", api_key="YOUR_KEY")

resp = client.chat.completions.create(
    model="uncensored",
    messages=[{"role": "user", "content": "Summarise this thread without softening it."}],
)
print(resp.choices[0].message.content)

Node SDK

JavaScript and TypeScript developers can use the official openai npm package to interact with our API. Similar to Python, you must configure the client to use our base URL and authentication header. This ensures that your Node.js applications can seamlessly integrate with our uncensored model for tasks ranging from code generation to content analysis.

Create a new OpenAI client instance, set the apiKey and baseURL, and then invoke the chat completion endpoint. This method is efficient for server-side rendering, API endpoints, or automated workflows where low latency and high throughput are necessary.

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "https://api.llmnologin.com/v1", apiKey: process.env.API_KEY });

const resp = await client.chat.completions.create({
  model: "uncensored",
  messages: [{ role: "user", content: "Draft a villain monologue for my game." }],
});
console.log(resp.choices[0].message.content);

Streaming Responses

For applications that benefit from real-time feedback, such as chat interfaces or live coding assistants, enable streaming by setting stream: true in your request. The API returns a Server-Sent Events (SSE) stream, allowing you to process tokens as they are generated rather than waiting for the entire response.

This reduces perceived latency significantly. The SDKs handle the parsing of SSE streams automatically, exposing an async iterator or callback for each token. This is particularly useful for long-form content generation where users prefer to see progress as it happens.

stream = client.chat.completions.create(
    model="uncensored",
    messages=[{"role": "user", "content": "Tell the story in second person."}],
    stream=True,
)
for chunk in stream:
    if chunk.choices and chunk.choices[0].delta.content:
        print(chunk.choices[0].delta.content, end="", flush=True)

Limits, Errors, and Context

Our service supports a 100,000-token context window, accommodating both prompt and completion tokens. This allows for extensive conversation history or large document processing within a single request. Be mindful of the 8 MB request body limit and the rate limit of 300 requests per minute per API key.

Common error codes include 401 for invalid keys, 402 for insufficient prepaid credit, and 429 for rate limit exceeded. If you encounter a 402 error, top up your account via crypto (USDT or USDC) to continue usage. Paid credit never expires, so you can use it at your own pace. Note that while the model is uncensored, requests involving sexual content with minors are always blocked.

API specifications

Everything the endpoint can and cannot do, in one place — check it before you top up.

FeatureSupport
API formatOpenAI Chat Completions schema; official openai SDKs work unchanged
Base URLhttps://api.llmnologin.com/v1
Model IDuncensored
API keyBearer token in the Authorization header
MethodsPOST /v1/chat/completions · GET /v1/models
Function callingYes — tools, tool_choice; replies carry tool_calls, also when streaming; send results back as role: tool
Sampling parameterstemperature, top_p, stop, seed and the two penalties are passed through
Context window100,000 tokens, input and output combined
Max outputup to 16,000 tokens per request (default 2,048)
Structured outputJSON object mode via response_format json_object
SSE streamingYes — server-sent events; the last chunk carries token usage
Request size8 MB request body
Requests per minute300/min per key
Parallel requestsup to 8 in parallel per key
HeadersX-Request-Id, X-Balance-USD, X-RateLimit-Limit-Requests, X-RateLimit-Limit-Concurrency
Volume bonus+5% from $50, +10% from $100
Trial credit$0.50 for 7 days, no card
Priceinput $0.25 / 1M tokens, output $1.00 / 1M tokens
Top-upcrypto: USDT on TRON or USDC on Base, $10–$500, any whole sum
Credit expiryno monthly fee; paid credit does not expire
How you paypay as you go from prepaid credit; nothing is charged for failed or refused requests
Key managementone active key per account; a new key replaces the old one
Sign-inGoogle or e-mail and password
Content policyuncensored for adults; the only hard rule: no sexual content involving minors

HTTP errors

The type field is stable, the message is for humans. Errors cost nothing.

HTTPTypeWhat to do
400bad_requestmalformed request or too long for the context window
401missing_key · invalid_key · key_revokedcheck the Authorization header or use your current key
402no_creditout of credit; add credit and retry
403content_blockedrefused by the content policy
404not_foundunknown endpoint
413request_too_largerequest body larger than 8 MB
429rate_limited · concurrencyslow down: rate or parallel limit reached
503upstream_busymodel busy — retry in a few seconds

Questions and answers

Is this the official OpenAI API?

No, we are an independent service. We use the same API structure as OpenAI but serve our own uncensored open-weight model. Check OpenAI's documentation for their specific pricing and model details.

Do I need a credit card to start?

No. You can sign up with just an email and password to receive $0.50 in trial credit valid for 7 days. No credit card or phone number is required for the trial.

Does the model refuse content?

The model is tuned to answer without content refusals for lawful adult use. However, a hard limit blocks sexual content involving minors. It does not support image, audio, or video generation.

Your key is one form away

Create an account, copy the key, change the base URL. That is the whole setup.