DeepSeek
ALIVEOpen DeepSeek V3 & R1, very low cost
Open-source DeepSeek-V3 and R1. Very low cost with signup credits for new accounts. OpenAI-compatible.
- Open-source V3 + R1
- Very low cost
- OpenAI compatible
- OpenAI-compatible API
- Auth: Bearer (OpenAI)
deepseek-chatdefaultdeepseek-reasonerhttps://api.deepseek.com/chat/completionshttps://api.deepseek.com/completionshttps://api.deepseek.com/models# settings.json "env" block, or your shell:
ANTHROPIC_BASE_URL=https://api.deepseek.com
ANTHROPIC_AUTH_TOKEN=<YOUR_API_KEY>
ANTHROPIC_MODEL=deepseek-chat
# Claude Code speaks the Anthropic Messages API. Use an Anthropic-compatible
# endpoint, or an OpenAI→Anthropic proxy in front of DeepSeek.You are being set up to use a free LLM API as your model backend.
Provider: DeepSeek
Base URL: https://api.deepseek.com
Model: deepseek-chat
Auth: Bearer token (OpenAI-compatible)
Key env var: DEEPSEEK_API_KEY
Task:
1. Configure Claude Code to call the endpoint above using the OpenAI Chat Completions format.
2. Read the API key from the DEEPSEEK_API_KEY environment variable. Do NOT
ask me to paste the key in plain text in this chat — I will set it in my env.
3. If a setting requires a base URL, use exactly: https://api.deepseek.com
4. Send one short test message ("ping") and report back whether the call
succeeded, including the model name and latency.
If anything is missing (e.g. an account ID for the base URL), ask me for just
that value and nothing else.↳ You supply the key in your own env. apifreely never sees it.
curl https://api.deepseek.com/chat/completions \
-H "Authorization: Bearer <YOUR_API_KEY>" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-chat",
"messages": [{ "role": "user", "content": "Hello!" }]
}'{
"id": "chatcmpl-...",
"object": "chat.completion",
"model": "deepseek-chat",
"choices": [
{
"index": 0,
"message": { "role": "assistant", "content": "Hello! How can I help?" },
"finish_reason": "stop"
}
],
"usage": { "prompt_tokens": 9, "completion_tokens": 12, "total_tokens": 21 }
}Is it really free?
Yes — this entry lists a free tier or promo. Some are rate-limited or time-limited, so check the rate limit and any expiry before relying on it in production.
Where is my API key stored?
Nowhere. apifreely never receives your key. You paste it into your own agent or environment — every generator here runs in your browser.
How do I connect it to my agent?
Open the Setup tab for a copy-paste config per tool, or use the Prompt Generator to get a prompt your agent can run to configure itself.
What if the endpoint needs an account ID?
Some providers (e.g. Cloudflare) include a placeholder like {ACCOUNT_ID} in the base URL — replace it with your own from the dashboard.
1 · Base URL
https://api.deepseek.com2 · API key
DEEPSEEK_API_KEY=••••••••••••••••••env onlySignup credits, then low pay-as-you-go
SIGNUP CREDIT