ModelInfo
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Ling-3.1-flash

Hybrid reasoning model for long-horizon tasks, office work, software development and agent workflows; free for a limited time.

Ant Groupling-3.1-flashReport incorrect data

Specs

Context
262.1K
Max output
—
Input price
—
Output price
—
Released
—

Context

Context window
262.1K
Max input
—
Max output
—

Pricing

Not published

Modalities

Input
Text
Output
Text

API

API types
chat

Reasoning

Reasoning
Yes
Levels
—

Info

Status
Active
Released
—
Knowledge cutoff
—

Features

Confirmed
toolsstreaming
Source · official docsVerified 2026-10-11

How to call

1 provider

antmodel = Ling-3.1-flash

chat
POSThttps://api.ant-ling.com/v1/chat/completions

JSON

Standard format
ling-3.1-flash.json
{
  "id": "ling-3.1-flash",
  "object": "model",
  "created": null,
  "owned_by": "ant",
  "name": "Ling-3.1-flash",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": 262144,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": []
  },
  "pricing": null,
  "features": [
    "tools",
    "streaming"
  ],
  "info": {
    "status": "active",
    "release_date": null,
    "knowledge_cutoff": null,
    "description": "Hybrid reasoning model for long-horizon tasks, office work, software development and agent workflows; free for a limited time.",
    "docs": "https://developer.ant-ling.com/en/docs/models/ling",
    "verified_at": "2026-10-11"
  }
}

Official sources

3