GET

/v1/schemas/nvidia/chat/mistralai/mistral-large-4-1t-a52b?kind=output

kind outputactivity chathash 8003a596…extracted Nov 4, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
ebfe25f4ddecce0ee1795328b0754c7d952d177172c5f58e0b80cce2d0e81024
{
  "fetchedAt": 1793769657,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

6 properties · 2 required · 3 $defs
propertytypedescriptionconstraints
model*string
choices*object[]
idstring
objectstringdefault: "chat.completion"
createdinteger
usageobject

Types

3 $defs

ChatMessageobject

role*enumsystem | user | assistant | tool
contentstring | ContentPart[]Message text or content parts. Required except on an assistant message that carries tool_calls, where it may be null.nullable
reasoning_contentanyAssistant reasoning, separate from the final answer.
tool_callsToolCall[]
tool_call_idstringRequired on tool-result messages; matches an assistant tool call ID.
namestring

ContentPartobject | object

ToolCallobject

id*string
type*enumfunction · default: "function"
function*object

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"nvidia","endpointId":"mistralai/mistral-large-4-1t-a52b","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}