Let the agent choose models for each step

A user let Perplexity Computer handle several tasks on its own, and it switched models as needed, including for code writing.

Done with Gemini· Intermediate· Feb 2026

What they did
@dani_avila7 launched Perplexity Computer and let it keep working without вмешательство until the jobs were done. The agent decided on its own which model to use at each stage, using Gemini 3 Flash for several steps and then Opus 4.6 when it needed to write code.
How it went
It finished the observed tasks through automatic routing between models. The run showed that the agent could change models mid-task without help from the user.
Tips
This works best when you can describe the end goal clearly and let the agent break the work into parts. Ask it to stop and ask before any external send, payment, or submission.

Try it yourself with Gemini

I want you to complete this [multi-step goal]. Break it into steps, choose the best available tools and models for each step, and keep going until you have produced [final deliverable]. Before you take any irreversible action, such as sending, paying, deleting, or submitting anything, pause and ask for my approval. At the end, tell me which model or tool you used for each step and why.

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

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