Ling 3.1 Flash 1019 from InclusionAI is now available on AI Gateway , free until November 3, 2026.

The updated model is designed for coding, multi-step reasoning, and agents that use tools. Its 1M-token context window supports workflows involving long documents, code, and extended task histories.

Use inclusionai/ling-3.1-flash-1019 as the model name:

Free requests still appear in your spend dashboard with a full request trace, they just cost nothing. On November 3, requests will begin charging at the published rate.

To use it in Claude Code, Codex, Cursor, and more, install the latest Vercel CLI and run setup:

npx vercel ai-gateway setup

Then select inclusionai/ling-3.1-flash-1019 in the agent. See the coding agents guide for details.

You can also try Ling 3.1 Flash 1019 in the model playground .

AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher-than-provider uptime.…