Ling 3.1 Flash from InclusionAI is now available on AI Gateway. The model is free to use through October 13, 2026.

Ling 3.1 Flash is a hybrid reasoning language model with 560B total parameters and 25B active per token. It has a 262K-token context window on AI Gateway.

The model is designed for coding, multi-step analysis, and agents that use tools, including workflows involving long documents, code, and extended task histories.

To try Ling 3.1 Flash, use inclusionai/ling-3.1-flash or inclusionai/ling-3.1-flash-free as the model name:

The standard model ID is free during the promotion and begins billing when it ends.…