Web Search / Best search API for coding documentation
Independent comparison · 2026

Best Search API for Coding Documentation (2026): Task Completion, Speed & Cost

Best search API for coding documentation by task completion: Perplexity, 77.3% at $5.00/1,000 queries. Fastest: Parallel turbo, 333ms. Cheapest: TinyFish, $0.00/1,000 queries within free-tier limits.

Compare 10 providers, including Exa, Tavily, Brave, Parallel and Firecrawl, across 14 configurations on 100 questions. Compare search APIs for coding documentation on the developer board, search results only, scored by grounded task completion.

Best by task completion

Perplexity

Task completion
77.3%
Mean search time
957ms
Search price / 1,000 queries
$5.00

Recorded search API price. Model and scrape costs are separate. Official docs ↗ · Pricing ↗

Cheapest search

TinyFish

Task completion
59.3%
Mean search time
2.15s
Search price / 1,000 queries
$0.00

Free-tier limits apply. Model and scrape costs are separate. Official docs ↗ · Pricing ↗

Compare all 14 configurations → · Open benchmark code ↗ · Public dataset sample ↗

Updated 23 September 2026. Last measured 15 September 2026.

Best search API for coding documentation

Task completion on 100 documentation tickets with the same agent using search results. A pass needs a patch that checks out and a citation from the run’s sources. The agent does not scrape the page on this board. Search latency and total task latency are shown separately. Prices are the benchmark-recorded rate basis, with the same configurations used for the quality results.

100 questions · 14 configurations · ordered by task completion
RankProvider & configurationTask completionMean search timeRecorded $ / 1,000 queriesMedian task timeMedian task costOfficial docs
1Perplexitysearch_context_size=low/search77.3%957ms$5.00Search API · POST /search18.31s$0.06Official docs ↗
3Parallel fastmode=fast/v1/search66.7%953ms$1.00mode=fast · 10 results22.09s$0.05Official docs ↗
4Exa fasttype=fast/search66.3%626ms$7.00type=fast · up to 10 results19.97s$0.10Official docs ↗
5Parallel turbomode=turbo/v1/search64.7%333ms$1.00mode=turbo · 10 results18.69s$0.06Official docs ↗
6Exa instanttype=instant/search61.3%447ms$7.00type=instant · up to 10 results20.58s$0.10Official docs ↗
8Tavily basicsearch_depth=basic/search51.0%1.72s$8.001 credit · $0.008 PAYG26.40s$0.10Official docs ↗
9Nimblesearch_depth=lite · full_content=false · focus=general/v2/search46.7%3.15s$1.10search_depth=lite · full_content=false32.72s$0.04Official docs ↗
10Linkup fastdepth=fast · outputType=searchResults/v1/search43.3%1.39s$5.00depth=fast · searchResults26.76s$0.10Official docs ↗
11Nimblesearch_depth=standard · full_content=false · focus=general/v2/search42.3%878ms$5.00search_depth=standard · full_content=false25.27s$0.08Official docs ↗
12Youextraction_mode=highlights/v1/search41.3%596ms$5.00highlights included in Web Search23.93s$0.10Official docs ↗
13Youextraction_mode=highlights · knowledge=core/v1/search38.3%677ms$5.00highlights · knowledge=core · same Web Search price assumption21.05s$0.10Official docs ↗

Choose the best search API for coding documentation

Coding documentation, scored as task completion

The agent receives a documentation ticket and must produce a patch that passes its checks, citing a source returned in the run. This page uses the search-only coding board: the agent works from search results and does not scrape the page. That is the ranking for a search API for coding documentation.

Search excerpts and the docs page

Search results include titles, URLs and excerpts. Some tickets are solvable from that excerpt. Others need the full docs page. When you need the page, compare the separate search-and-scrape coding board. Do not average the two scores into one rank.

Time and cost of a documentation task

Mean search time is the search call. Median task time includes the agent’s edits and any repeated searches. Median task cost includes model tokens and the search API. Recorded price per 1,000 queries is the search rate alone, so a low request price and a low completed-ticket price can differ.

Reproduce the comparison on your docs

Hold the agent and the tickets fixed. Change the search API and the result count together only when you mean to test that pair. Require a citation URL from the run’s sources. The open coding benchmark and the public dataset sample are linked below.

Benchmark method and source data

Task completion on 100 documentation tickets with the same agent using search results. A pass needs a patch that checks out and a citation from the run’s sources. The agent does not scrape the page on this board. Search latency and total task latency are shown separately. Each row is one measured configuration. Missing measurements appear as a dash.

Open benchmark code ↗ · Public dataset sample ↗ · All benchmark methods →

Compare the coding documentation boards →

Common questions

What is the best search API for coding documentation?

Best search API for coding documentation by task completion: Perplexity, 77.3% at $5.00/1,000 queries. Fastest: Parallel turbo, 333ms. Cheapest: TinyFish, $0.00/1,000 queries within free-tier limits.

Which benchmark does the main ranking use?

Task completion on 100 documentation tickets with the same agent using search results. A pass needs a patch that checks out and a citation from the run’s sources. The agent does not scrape the page on this board. Search latency and total task latency are shown separately.

What does the price per 1,000 queries include?

The recorded search endpoint’s request price. Model-token spend, page scrape and plan conditions are separate. Rows with a task measurement show median task cost in its own column. Check the linked provider terms for current pricing.

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