Ling 3.0 Flash Fin now available on AI Gateway for free Inclusion AI's Ling 3.0 Flash Fin, a finance-focused language model with a 256K token context window and up to 32K output tokens, is now available on Vercel's AI Gateway free through September 25. The model supports reasoning and function calling for financial research and multi-step tasks, and users can add a '-free' suffix to avoid automatic billing after the offer ends. Ling 3.0 Flash Fin from Inclusion AI https://vercel.com/ai-gateway/models/ling-3.0-flash-fin is now available on AI Gateway, free to use through September 25. Ling 3.0 Flash Fin is a finance-focused version of Ling 3.0 Flash https://vercel.com/ai-gateway/models/ling-3.0-flash . It has a 256K token context window, produces up to 32K output tokens, and supports reasoning and function calling. The model is built for financial research, analysis, and multi-step tasks that run across many tool calls before producing an answer. Using the standard model name i.e., inclusionai/ling-3.0-flash-fin is free, but will automatically begin billing when the offer period ends. To ensure you aren't billed after the free period, add the -free suffix to the standard name, and the model will stop serving when the offer ends i.e., inclusionai/ling-3.0-flash-fin-free . To use it in a coding agent, see the coding agents guide https://vercel.com/docs/ai-gateway/coding-agents , then run vercel ai-gateway coding-agents setup to connect agents like Claude Code, Codex, OpenCode, Cursor, Pi, and more and select inclusionai/ling-3.0-flash-fin inside the agent. Try Ling 3.0 Flash Fin in the model playground https://vercel.com/ai-gateway/models/ling-3.0-flash-fin . 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. It includes built-in custom reporting https://vercel.com/changelog/custom-reporting-ai-gateway , Zero Data Retention support https://vercel.com/blog/zdr-on-ai-gateway , budgets for API keys https://vercel.com/docs/ai-gateway/authentication-and-byok/api-keys , routing rules https://vercel.com/docs/ai-gateway/models-and-providers/routing-rules , and more. AI Gateway reflects provider pricing with no markup and does not charge a platform fee on inference, including on Bring Your Own Key https://vercel.com/docs/ai-gateway/authentication-and-byok/byok BYOK requests. You can view all language models https://vercel.com/ai-gateway/models?type=text available on AI Gateway.