LangSearch Rerank API

Free allowance: None: the vendor states Rerank is no longer a documented product offering; the Free Plan covers web search with a daily token allowance
Verdict: deadthe offer or the service no longer exists
Cost: no price stated
Identity: emailno card, no phone
Binding limit: noneno named constraint binds
Evidence: documented3 sources; a first-party page was read and the sentence quoted
Freshness: checked 2026-11-03checked 2026-11-03 (live)

Free tier	none: the vendor states Rerank is no longer a documented product offering; the Free Plan covers web search with a daily token allowance unit none; metered on none
Price	none stated
Limits	request-rate not applicable: the rerank endpoint is withdrawn; the web search Free Plan applies a daily token allowance that resets at 00:00 UTC source
Binding	none the rerank offer is withdrawn
Identity	email an API key is created in the vendor dashboard; unverified: the dashboard sign-up fields, which are behind a login
Egress	not published
Interface	rest
Tooling	no rerank endpoint is documented; the vendor's web search API remains
Composes with	none for rerank
Reliability	third-party lists still describe a free Rerank API; the vendor's own documentation states it is no longer offered and its former reference page answers not found
Notes	the web search side of the product is separate and still free; it belongs to the crawler-scraper topic
Evidence note	documented the withdrawal is quoted from the vendor FAQ and the missing reference page is a stored capture; the exact date of withdrawal is unknown.
Parsed numbers	has-free-tier 0

Evidence 3

date	source	what it proved
2026-11-03	docs.langsearch.com/resources/faq	the Rerank API is no longer offered
2026-11-03	docs.langsearch.com/api/rerank-api	the former Rerank API reference page no longer exists
2026-11-03	langsearch.com/pricing	the free plan lists web search features only

Unknown values 3