LLM Perks

Ling 3.1 Flash

inclusionAI (Ant Group) · All Ling models
Free right now Small New
Long contextOpen weights

Ling 3.1 Flash is a language model from inclusionAI (Ant Group). It is currently free at 1 provider with up to 262K tokens of context. Its weights are open, so it can also run locally.

Developer
inclusionAI (Ant Group)
Context
262K tokens
Type
Text
License
Open weights
Free since
September 29, 2026

Where to use Ling 3.1 Flash for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
Vercel AI Gateway
inclusionai/ling-3.1-flash
262K A valid payment card must be on file even for zero-price models. Free promotions may change; availability is refreshed from the Models API. Yes Open
Vercel AI Gateway
inclusionai/ling-3.1-flash-free
262K A valid payment card must be on file even for zero-price models. Free promotions may change; availability is refreshed from the Models API. Yes Open

Quick start

curl https://ai-gateway.vercel.sh/v1/chat/completions \
  -H "Authorization: Bearer $VERCEL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "inclusionai/ling-3.1-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Example for Vercel AI Gateway. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

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FAQ

Is Ling 3.1 Flash free?

Yes. As of September 29, 2026, Ling 3.1 Flash is free at Vercel AI Gateway. Each provider has its own limits — see the table above.

What is the context window of Ling 3.1 Flash?

The largest context among free routes is 262,144 tokens. Some providers cap it lower.

How do I call Ling 3.1 Flash via API?

Use any OpenAI-compatible client with base URL https://ai-gateway.vercel.sh/v1, model ID inclusionai/ling-3.1-flash, and a Vercel AI Gateway key.

Is Ling 3.1 Flash open-weight?

Yes, the weights are published — you can download and run it locally, for example with Ollama or LM Studio.