No single search API wins every AI benchmark; Parallel leads the strongest controlled agent test
Eight discoverable public head-to-head evaluations survived a strict screen for measured search-provider comparisons. Parallel wins the newest broad independent agent benchmark, while Firecrawl, Brave and Tavily each win materially different tests—so workload fit matters more than a synthetic grand average.
75
Parallel score, AA Search Index
8
benchmark suites retained
3
broad independent agent tests
1,700
tasks in AA Search Index
Benchmark-suite wins by provider
dark blue independent · light blue vendor-affiliated
What the evidence says
01
Parallel is the safest default for deep-research agents. It scored 75, narrowly ahead of Exa at 74, under one fixed agent across DeepSearchQA, BrowseComp and AA-Omniscience. artificialanalysis.ai
02
Firecrawl has the strongest cross-benchmark challenge. It led the separate Agentic Search Index at 82.9 and also published a 94.7% internal SimpleQA result, but the latter is vendor-authored. x402oracle.com · firecrawl.dev
03
Brave wins a shallow retrieval-quality test. AIMultiple put Brave first at 14.89 over 100 queries and 4,000 retrieved results, but said the top cluster may reflect random variation. aimultiple.com
04
Tavily is compelling for factual QA and URL coverage. It reports leading SealQA/SimpleQA accuracy and wins the 848-URL Ritza coverage evaluation; those tasks differ from multi-hop agent research. tavily.com · techstackups.com
Aggregated benchmark table
| Evaluation | Winner | Result | Runner-up | Scope / method | Source |
|---|---|---|---|---|---|
| Artificial Analysis Search Index | Parallel advanced | 75 | Exa auto, 74 | 1,700 tasks; equal mean of three agent benchmarks; fixed GPT-5.6 Luna | artificialanalysis.ai |
| Agentic Search Index v0.1 | Firecrawl | 82.9 | Serper, 80.9 | Agentic index with confidence intervals, cost and p50/p95 latency | x402oracle.com |
| AIMultiple Agentic Search | Brave | 14.89 agent score | Firecrawl, 14.58 | 100 queries; 4,000 results; LLM-judged relevance, quality and noise | aimultiple.com |
| SealQA + SimpleQA suite | Tavily | 55.7% hard; 49.5% SealQA-0; 97.6% SimpleQA | Not published in extracted text | Accuracy; vendor-authored comparison against Exa, Parallel, Perplexity, Brave and You.com | tavily.com |
| Firecrawl SimpleQA | Firecrawl | 94.7% | Not published | 4,326 questions; GPT-5.4 agent; internal vendor evaluation | firecrawl.dev |
| Keiro factual QA suite | Keiro | 94 / 91 / 82 | Perplexity, 86 / 83 / 74 | SimpleQA, FreshQA, HotpotQA; Gemma 3 12B judge; vendor-affiliated | keirolabs.cloud |
| Ritza web API benchmark | Tavily | 82.1% coverage | Firecrawl, 67.7% | 848 real-world URLs; coverage, recall, latency and cost | techstackups.com |
| cloro SERP API test | cloro | Overall winner; score not exposed | Not published | 50 queries; six axes including AI Overview parsing, completeness, cost and latency; vendor-affiliated | cloro.dev |
Method: web search on 21 Aug 2026 across hundreds of candidate pages; retained eight distinct public, numeric, provider-variable evaluations. “Win” means first place in a published suite, not a normalized cross-suite score. Vendor claims are labeled and should not outweigh independent controlled tests.