Fusion Mode

Ask once. Hear from every model.

Fusion Mode sends one prompt to multiple frontier models at the same time and streams every answer side by side. When they finish, Consensus reads them all and writes the strongest combined answer.

seren.im - Fusion Modelive
GPT
Claude
Gemini
Ask every model at once…
✦ Consensus

Run GPT, Claude, Gemini and more in parallel columns

Consensus synthesizes one best answer from every column

Toggle individual models on or off per question

Save your favourite model lineup as your default

Included with every Pro plan

Stop guessing which model is right

For anything that matters, one opinion is not enough. Fusion Mode shows you where the models agree, where they differ, and which one actually understood your question, in a single glance.

Consensus: the answer of answers

After the columns finish streaming, one tap asks a model to weigh every answer, reconcile the differences and deliver a single, confident response with the best of each.

Your lineup, your rules

Choose which models take part from the model preferences panel, pause a column mid-run, and save the lineup you trust as your default for next time.

FAQ

Fusion Mode, answered

How many models can run at once?+

As many as your plan gives you access to. Each enabled model gets its own column, and every column streams independently so a slow model never blocks a fast one.

What is Consensus?+

Consensus is a follow-up synthesis: a model reads every column's answer and writes one combined response that keeps the strongest points and discards the weak ones.

Is Fusion Mode in the Free plan?+

Fusion Mode is a Pro feature. Free accounts can preview the screen and upgrade in one click when they are ready.

More of Seren

Try Fusion Mode today

Included with every Pro plan. Start free and upgrade when you are ready.

Free plan included. No credit card required.