Ling 3.1 Flash is now available on AI Gateway

InclusionAI's Ling 3.1 Flash, a hybrid reasoning language model with 560B total parameters and 25B active per token, is now available on Vercel's AI Gateway and free to use through October 13, 2026. The model offers a 262K-token context window on AI Gateway and is designed for coding, multi-step analysis, and tool-using agents, callable under the model IDs inclusionai/ling-3.1-flash or inclusionai/ling-3.1-flash-free. The standard model ID begins billing when the free promotion ends, while the -free model ID stops serving instead of billing.

Ling 3.1 Flash https://vercel.com/ai-gateway/models/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. The -free model ID stops serving instead of billing when the free promotion ends. Try Ling 3.1 Flash in the AI Gateway model playground https://vercel.com/ai-gateway/models/ling-3.1-flash , or explore the model catalog https://vercel.com/ai-gateway/models . AI Gateway provides one API for calling models, tracking usage and cost, and configuring routing, retries, and failover. You can use an AI Gateway API key https://vercel.com/docs/ai-gateway/authentication-and-byok/api-keys or bring your own provider key https://vercel.com/docs/ai-gateway/authentication-and-byok/byok .