v1

latestOpenAPI 3.1.0Apache 2.02026-07-264001921002.3 KB
LangChain Integration

Text completions (LangChain - OpenAI format)

Creates a text completion using OpenAI-compatible format via LangChain. This is the legacy completions API.

post/langchain/v1/completions

Request body

modelstring required

Model identifier

streamboolean

Whether to stream the response

max_tokensinteger
temperaturenumber
top_pnumber
frequency_penaltynumber
presence_penaltynumber
logit_biasobject
logprobsinteger
ninteger
suffixstring
echoboolean
best_ofinteger
userstring
seedinteger
fallbacksstring[]

Example request

{
  "model": "gpt-3.5-turbo-instruct"
}

Response

Successful response

idstring
modelstring
objectstring
system_fingerprintstring