# Ling 3.1 Flash

> Ling 3.1 Flash is a proprietary language model from Inclusionai, released on 2 Oct 2026. It accepts text and generates text, with a 262K-token context window and up to 33K output tokens per response.

Source page: https://www.aimodel.directory/models/ling-3-1-flash
Last verified: 4 Oct 2026

## Specifications

- **Developer:** Inclusionai
- **Release date:** 2 Oct 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Context window:** 262K (262,144 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Max output:** 33K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Reasoning mode:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)
- **Structured output:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openrouter/models/inclusionai/ling-3.1-flash.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | Free | Free | – | 262K |
| Vercel AI Gateway | Free | Free | – | 262K |
| Vercel AI Gateway | Free | Free | – | 262K |

## FAQ

### What is the context window of Ling 3.1 Flash?

Ling 3.1 Flash has a context window of 262,144 tokens (262K) and can generate up to 32,768 tokens in a single response, according to models.dev.

### Is Ling 3.1 Flash open source?

No. Ling 3.1 Flash is a proprietary model; Inclusionai has not released its weights. It is available through APIs including OpenRouter, Vercel AI Gateway.

### When was Ling 3.1 Flash released?

Inclusionai released Ling 3.1 Flash on 2 Oct 2026, according to models.dev.

### Which providers offer Ling 3.1 Flash?

We track Ling 3.1 Flash on 2 providers: OpenRouter, Vercel AI Gateway.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Ling 3.1 Flash", https://www.aimodel.directory/models/ling-3-1-flash