inclusionai

Ling 3.1 Flash (Free)

Input / 1M
Free
Output / 1M
Free
Context
262,144 tokens
Catalog
Gateway catalog
About this model

Ling 3.1 Flash is InclusionAI's hybrid reasoning language model for coding, multi-step analysis, and tool-using agents. It has 560B total parameters with 25B activated parameters and supports long-context text workflows. MiniRouter supports text input only.

Free inferencetext inputtext outputlanguage

Use an endpoint supported by this model.

Get a key for this setup →
Thinking guide →
const response = await fetch('https://api.minirouter.sh/v1/chat/completions', {  method: 'POST',  headers: {    Authorization: `Bearer ${process.env.MINIROUTER_KEY}`,    'Content-Type': 'application/json',  },  body: JSON.stringify({    model: 'inclusionai/ling-3.1-flash-free',    messages: [{ role: 'user', content: 'Why is the sky blue?' }],    max_tokens: 1024,  }),}) const data = await response.json()console.log(data.choices[0].message.content)
Read docs →

Overview

Model type
language
Context window
262,144
Maximum output
32,768
Input / 1M tokens
Free
Output / 1M tokens
Free
Released
2026-09-29

Prices include the MiniRouter fee. Compatibility snapshot: 2026-08-06. Input: text. Output: text.

Endpoints

/v1/chat/completions/v1/messages/v1/responses

Platform-funded routing only. Caller BYOK credentials and OIDC-based upstream authentication are intentionally excluded; authenticate with a MiniRouter bearer key.

Captured parameters: max_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoning.

Structured output: Not enforced; a requested format is dropped and the answer is plain text. How it works

API

Use the setup panel above to switch between Chat Completions, Messages, and client configurations. Every snippet keeps the model ID unchanged.

Base URLhttps://api.minirouter.sh/v1
Model IDinclusionai/ling-3.1-flash-free

Providers

MiniRouter selects from the configured routes below. Priority is the catalog order, not a latency or availability score.

ProviderPriorityInput / 1MOutput / 1MParametersAccess
vercel
1FreeFreemax_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoningMiniRouter balance