Build an n8n flow that sends generated media to Telegram

A Reddit commenter used n8n to wire image and voice generation into workflows that deliver the output to the right Telegram bot.

Done with n8n· Intermediate· Feb 2025

What they did
In a Reddit thread, a commenter compared two ways of handling media tasks. One option was a more hands-off agent that learns to call image and voice tools from API docs or ComfyUI; the other was to set up fixed n8n workflows that generate the files and pass them along to the correct Telegram bot. They said the n8n version is mainly about arranging the steps and routing the output.
How it went
They said the more autonomous approach can succeed, but the results are uneven. The Telegram workflow itself was not shown with numbers or a measured outcome.
Tips
If you try this, keep the workflow narrow: one trigger, one image step, one voice step, and one routing rule. Test everything in a private chat first, because the looser agent-style approach was described as inconsistent.

Try it yourself with n8n

Create an n8n workflow for [trigger, such as a daily schedule or a topic list]. Use [image tool] to make an image and [text-to-speech tool] to generate narration, then send both to [Telegram bot name or chat ID]. Route the output to the correct bot using [rule, such as topic or format]. Before anything is sent publicly or scheduled, pause and show me a test run in a private chat so I can approve it.

Fill in the [brackets]. Agents can make mistakes, so review anything before it is sent, paid or deleted.

Read the original on reddit.com ↗

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