benchmarks/lookalikes/Exa vs Parallel
lookalike benchmark · head-to-head

Exa vs Parallel for finding similar companies (lookalike APIs), benchmarked

Both Exa and Parallel return companies that resemble a seed account — Exa via neural company search from a seed-anchored capability query, Parallel via agentic entity search from the same seed-anchored query as Exa. Here is how they compare on identical B2B seed companies, scored by the same three-model LLM judge panel.

Exa vs Parallel, scored on the same seeds

Same input, same judge, same seed companies — so the gaps below reflect relevance, not different test sets. See the full methodology and matrix →

MetricExaParallelWinner
Precision@10 (top-of-list quality)80.8%69.2%Exa
Precision@100 (long-list quality, headline)48.6%56.9%Parallel
Relevant companies returned2,3312,675Parallel

How Exa and Parallel find lookalikes

Exa surfaces lookalikes via neural company search from a seed-anchored capability query; Parallel via agentic entity search from the same seed-anchored query as Exa. Same seed, same top-K, same LLM judge — so the mechanism difference shows up directly in the relevance numbers above.

Agent sign-up and use instructions

How an agent runs a lookalike / company search on each — the access model (does the agent get in on its own, or does a human?), the exact call, and the credits.

Exa
mcp
toolno company search
authkeyless
credits
mcp docs ↗
api
POST api.exa.ai/search · category: companykey
authx-api-key from dashboard
credits$20 credits on sign-up · $10 free credits / mo
x402keyless pay-per-call — this /search call is x402-payable
api docs ↗
Parallel
mcp
toolno entity search
authAPI key required
credits
mcp docs ↗
api
POST /v1beta/findall/entity-searchkey · free tier
authx-api-key from dashboard
credits16k free requests
x402pay-per-call via MPP gateway parallelmpp.dev · ~$0.01/req
api docs ↗

Comparing other vendors? See the full benchmark → ·