Tavily AITavily AI (AI 搜索专用引擎)
Search engine optimized for AI agents & LLMs. 1,000 free search API calls every month.
Core Free Tier
1000 次 Search API Calls / 月每日刷新
1,000 free monthly search credits with real-time web context.
Reset Cycle: 每月刷新
Eligibility & Verification Requirements
Phone VerificationNot verified
Credit CardNot verified
Network / RegionNot verified
Concurrency RateRPM Not verified · TPM Not verified
Operation status and evidence
searchOfficial documentation checked- Protocol
- rest
- Checked
- 2026-09-03
- Endpoint
https://api.tavily.com/search- Evidence
- Verification record ↗
Safe OpenAI Chat Completions examples
These examples use the verified operation endpoint and model, reading the key from TAVILY_API_KEY. Every example sends one POST attempt with automatic retries disabled to avoid duplicate billable calls. Output is bounded to 64 tokens.
: "${TAVILY_API_KEY:?Set TAVILY_API_KEY in your environment}"
curl --fail --silent --show-error \
--connect-timeout 10 --max-time 30 \
--request POST 'https://api.tavily.com/search' \
--header 'Content-Type: application/json' \
--header "X-API-Key: ${TAVILY_API_KEY}" \
--data '{"query":"What are the latest developments in artificial intelligence?","search_depth":"basic","max_results":5}'Gotchas & Risk Precautions
- Directly supported in LangChain and OpenClaw search tools.
