ModelInfo
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Spark Lite

iFlytek Spark Lite lightweight language model with fast responses and free usage.

iFlytekliteReport incorrect data

Specs

Context
—
Max output
4.1K
Input price
—
Output price
—
Released
—

Context

Context window
—
Max input
8.2K
Max output
4.1K

Pricing

Not published

Modalities

Input
Text
Output
Text

API

API types
chat

Reasoning

Not published

Info

Status
Active
Released
—
Knowledge cutoff
—

Features

Confirmed
streaming
Source · official docsVerified 2026-10-11

How to call

1 provider

iflytekmodel = lite

chat
POSThttps://spark-api-open.xf-yun.com/v1/chat/completions

JSON

Standard format
lite.json
{
  "id": "lite",
  "object": "model",
  "created": null,
  "owned_by": "iflytek",
  "name": "Spark Lite",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": null,
    "input": 8192,
    "output": 4096
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": null,
  "features": [
    "streaming"
  ],
  "info": {
    "status": "active",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": "iFlytek Spark Lite lightweight language model with fast responses and free usage.",
    "docs": "https://www.xfyun.cn/doc/spark/HTTP%E8%B0%83%E7%94%A8%E6%96%87%E6%A1%A3.html",
    "verified_at": "2026-10-11"
  }
}

Official sources

3