Create Chat Completion

Changed on Nov 3, 2026

Create a chat completion using OpenAI format. Reasoning models stream their thoughts in a separate reasoning field by default; see /v1legacy/chat/completions and /v1thinking/chat/completions for alternative shapes.

post/chat/completions

Request

Base URL
https://api.electronhub.ai/v1
URL
https://api.electronhub.ai/v1/chat/completions
Auth
HTTP bearer

Request body

modelstring required

Model to use for completion

streamboolean

Enable streaming

max_tokensinteger

Maximum tokens to generate

temperaturenumber

Sampling temperature

top_pnumber

Nucleus sampling

top_kinteger

Top-k sampling

frequency_penaltynumber

presence_penaltynumber

web_searchboolean

Enable web search

Reasoning effort level. Silently ignored for models that do not support reasoning_effort, so clients can send a single shared request across providers.

reasoning_delta_field'reasoning' | 'reasoning_content'

Shorthand for reasoning.delta_field.

reasoning_content_compatboolean

Shorthand: set to true to force the legacy reasoning_content field, equivalent to reasoning.delta_field = "reasoning_content".

Example request

{
  "model": "gpt-4o"
}

Response

Success

idstring required

objectstring required

createdinteger required