Guide
Use an uncensored model in Aider
Aider connects to unrestricted.sh through its OpenAI-compatible provider, and one command sets it up. You get Qwen3.8 27B Uncensored, a model for coding and chat with 262K context, at $1.00 per million input tokens.
Get an API key
Sign up, then add credit: API keys work after your first top-up of $5 or more. A first top-up of $10 or more adds $5 of bonus credit.
Connect Aider
sh -c "$(curl -fsSL https://unrestricted.sh/setup.sh)"Run it in a terminal and approve the connection in your browser. It creates an API key for this machine, asks which tools to set up, and writes the Aider settings to ~/.aider.conf.yml, leaving the rest of that file as it was. It needs curl and Node 18 or newer.
Already have a key? Set UNRESTRICTED_API_KEY to it first and the browser step is skipped. Put UNRESTRICTED_TOOLS=aider in front of the command to set up only Aider.
Or set it up by hand
This adds three settings to ~/.aider.conf.yml. Run it with UNRESTRICTED_API_KEY set and your shell fills in the key. Delete any openai-api-base, openai-api-key or model line already in the file first.
cat >> ~/.aider.conf.yml <<EOF
openai-api-base: https://api.unrestricted.sh/v1
openai-api-key: $UNRESTRICTED_API_KEY
model: openai/qwen3.8-27b-uncensored
EOF
chmod 600 ~/.aider.conf.ymlPick the model
The model line makes Qwen3.8 27B Uncensored the model Aider starts with, and the openai/ prefix sends it through Aider's OpenAI-compatible provider. Run aider.
If something goes wrong
- 401 invalid_api_key
- Missing or revoked API key.
- 402 insufficient_funds
- Out of funds.
- 403 api_locked
- Add funds once to unlock API keys.
- 429 concurrent_request_limit
- Too many requests running on this account.
Every error the API returns is listed in the API reference.
What a session costs
Cached input: when your tool resends the start of a conversation, those tokens cost $0.10 per million instead of $1.00. Cached-input pricing applies to the API and coding tools; messages in the web chat pay the full input price.
A coding-agent turn with 60,000 tokens in, 55,000 of them cached, 1,500 out costs $0.015. The pricing page has every price and more examples.