A comparison of six search APIs for use within AI agents found that Google SERP API performed best for answering complex, multi-hop questions, achieving 80.2% accuracy. For agents prioritizing speed, Exa was the fastest at 0.74 seconds per search. When considering cost-effectiveness, the Google SERP API also offered the lowest cost per correct answer at $1.98 per 1,000 questions, though SerpApi's pricing structure could lead to higher costs for certain query types. The benchmark also highlighted the importance of Google's AI Overview feature for accuracy, noting a significant drop in correct answers when it was absent. AI
IMPACT Provides guidance on selecting the optimal search API for AI agents based on task requirements like accuracy, speed, and cost.
RANK_REASON Comparison of multiple search APIs for AI agent use, including performance metrics and cost analysis. [lever_c_demoted from research: ic=1 ai=1.0]
- AI Overviews
- Brave
- Exa
- GNU parallel
- Google SERP API
- GPT 5.6 Luna
- GPT 5.6 "Sol"
- AI agent
- SerpApi
- SimpleQA Verified
- Tavily
- Wikipedia
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