Lm Chat Open Ai¶
Node: lmChatOpenAi · Full type: @n8n/n8n-nodes-langchain.lmChatOpenAi · Version: 1.3
Ergonomic keyword available:
LLM openai— see NFLOW.md for shorter syntax.
Credentials¶
openAiApi (alias: @open)
Parameters¶
| Parameter | Type | Default | Details |
|---|---|---|---|
model |
options | "gpt-5-mini" | |
responsesApiEnabled |
boolean | true | |
builtInTools |
collection | {} | keys: webSearch, fileSearch, codeInterpreter |
options |
collection | {} | keys: baseURL, frequencyPenalty, maxTokens, responseFormat, responseFormat, textFormat, ... |
builtInTools children:
| Parameter | Type | Default | Details |
|---|---|---|---|
webSearch |
collection | {...} | keys: searchContextSize, allowedDomains, country, city, region |
fileSearch |
collection | {...} | keys: vectorStoreIds, filters, maxResults |
codeInterpreter |
boolean | true |
options children:
| Parameter | Type | Default | Details |
|---|---|---|---|
baseURL |
string | "https://api.openai.com/v1" | |
frequencyPenalty |
number | 0 | |
maxTokens |
number | -1 | |
responseFormat |
options | "text" | text, json_object |
responseFormat |
options | "text" | text, json_object |
textFormat |
fixedCollection | {...} | groups: textOptions |
presencePenalty |
number | 0 | |
temperature |
number | 0.7 | |
reasoningEffort |
options | "medium" | low, medium, high |
timeout |
number | 60000 | |
maxRetries |
number | 2 | |
topP |
number | 1 | |
conversationId |
string | "" | |
promptCacheKey |
string | "" | |
safetyIdentifier |
string | "" | |
serviceTier |
options | "auto" | auto, flex, default, priority |
metadata |
json | "{}" | |
topLogprobs |
number | 0 | |
promptConfig |
fixedCollection | {...} | groups: promptOptions |