Tencent Hy4 now available on AI Gateway

Tencent's Hy4 model is now available on Vercel's AI Gateway at 50% off through December 31, 2026, under the model name `tencent/hy4`. Hy4 is the first Hy model with vision, supports reasoning, tool calling, structured outputs, image input and computer use in command-line and graphical interfaces, and carries a 1M-token context window; Vercel says it follows instructions more closely and handles long context, long-running tasks and deep research better than Hy4 Preview. AI Gateway reflects provider pricing with no markup and no platform fee on inference, including Bring Your Own Key requests.

Hy4 https://vercel.com/ai-gateway/models/hy4 from Tencent https://vercel.com/ai-gateway/models/providers/tencent is now available on AI Gateway https://vercel.com/ai-gateway , at 50% off through December 31, 2026. Hy4 supports reasoning https://vercel.com/docs/ai-gateway/models-and-providers/reasoning , tool calling https://vercel.com/docs/ai-gateway/inputs-and-tools/tool-use , structured outputs https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/structured-outputs , and image input, and has a 1M-token context window for work across a codebase or many documents. Hy4 is the first Hy model with vision. It can pick out fine detail in an image and read complex charts. It also supports computer use in both command-line and graphical interfaces. Compared with Hy4 Preview https://vercel.com/ai-gateway/models/hy4-preview , it follows instructions more closely and does better with long context, long-running tasks, and deep research. Use tencent/hy4 as the model name: To use it in Claude Code, Codex, Cursor, and more, install the latest Vercel CLI and run setup: Then select tencent/hy4 in the agent. See the coding agents guide https://vercel.com/docs/ai-gateway/coding-agents for details. Try Hy4 in the model playground https://vercel.com/ai-gateway/models/hy4 . 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.