Run LLM Prompt Batches on Render Workflows with OpenRouter Auto-Routing
Key Info
Render Workflows can now run LLM prompt batches as individual task runs, with OpenRouter auto-routing each prompt and preserving the selected model in the result. You can scaffold a Node or Python project, develop locally, and deploy using Render's CLI.
Highlights
- Start with
render workflows init --language nodeand run a batch withrender workflows start runPromptBatch. - Each prompt becomes its own queued, retried, and fanned-out task run on Render, so LLM batches don't need to live inside a web service.
- OpenRouter's Auto Router (
openrouter/auto) picks a model per prompt, andcompletion.modelshows which model was used. - Local development uses
render workflows dev; deployment usesrender workflows create.