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Playground demo key · api.reefapi.com
post/llm/v1/complete3 credits
prompt -> generated text. params: prompt (str, required) + optional system (str), max_tokens (int, default 512, cap 4096), temperature (float 0-2, default 0.7), top_p, think (bool, default false — Qwen3 reasoning mode; off = direct answer, faster/cheaper, best for overlay), model. Returns text + finish_reason + usage.
Working example
Parameters
⌘↵
request preview
curl -X POST https://api.reefapi.com/llm/v1/complete \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{"prompt":"Reply with exactly the single word: PONG","max_tokens":"8","temperature":"0"}'Hit Send (or ⌘↵) to run this endpoint live.