Ling 3.1 Flash
Ling 3.1 Flash is a hybrid reasoning model developed by inclusionAI that utilizes a mixture-of-experts architecture. It is designed for complex tasks requiring advanced reasoning and tool-calling capabilities while supporting a large context window.
Ling 3.1 Flash specs and pricing
- Provider: inclusionAI
- Released: October 2, 2026
- Context window: 1M tokens
- Max output: 262K tokens
- Input: text
- Output: text
- Price: $0.075 input / $0.23 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Ling 3.1 Flash is good at
- Complex reasoning tasks
- Applications requiring external tool integration
- Processing large volumes of text data
To-dos to try with Ling 3.1 Flash
- Analyze a series of technical reports and identify logical inconsistencies between them.
- Use the tool-calling capability to query a database and summarize the findings into a report.
- Break down a multi-step project plan into actionable tasks based on provided text documentation.
FAQ
- What is the primary architecture of Ling 3.1 Flash? It is a hybrid reasoning mixture-of-experts model featuring 25 billion active parameters out of a 560 billion total.
- Does this model support external tool integration? Yes, Ling 3.1 Flash is equipped with built-in tool-calling capabilities.
- How much does Ling 3.1 Flash cost? Ling 3.1 Flash costs $0.075 per million input tokens and $0.23 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 0.24 credits ($1 = 100 credits).
- What is the context window of Ling 3.1 Flash? Ling 3.1 Flash can read up to 1M tokens at once and write up to 262K tokens in one reply.
- Can I use Ling 3.1 Flash without coding? Yes. In todo.is you pick Ling 3.1 Flash as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.