You can use as many AI models as you want.

There is no single model you have to live with. Each Koubou termRoleWho the AI should be for a task. It holds a voice, rules, good and bad examples, attached knowledge, and, if you want, its own model. can have its own model, each step in a Koubou termWorkflowA chain of steps you build on a canvas. It can stop and wait for you to review, answer, or approve before it goes on. can use a different one, and you can change any of them for a single run.

The Workflow editor. On the canvas, two AI steps named Find the main points and Write the summary each show their model under the name, here Use active model. The first step is open on the right, with a Role and model section above its prompt. View full screenshot
Authentic screenshot. Each AI step in a Workflow shows its model under its name. Both steps here use the active model. Open Role and model on either step to give it a different one.

Each AI step in a Workflow shows its model under its name. Both steps here use the active model. Open Role and model on either step to give it a different one.

The Workflow editor. On the canvas, two AI steps named Find the main points and Write the summary each show their model under the name, here Use active model. The first step is open on the right, with a Role and model section above its prompt.

Different jobs need different models.

Models are good at different things. One writes beautifully but is slow and expensive. Another is fast and cheap and fine for fixing typos. A third runs on your own computer. Good work often uses more than one.

Most chat apps make the model a choice you make per conversation, by hand. In Koubou the model belongs to the job. Set it once on a Role or a step, and the right model runs every time.

Where you choose a model.

  1. On a Role

    Give a Role its own model, and every Smart Prompt that uses the Role runs on it. Your "careful editor" Role can use your best model while your "quick fixes" Role uses a cheap one.

  2. On each Workflow step

    Every AI step in a Workflow has its own model setting. If the step uses a Role that has a model, the Role's model runs.

  3. For images and Sketches

    Image generation and Sketches have their own model settings, apart from the model that writes your text.

  4. For a single run

    The model chip in the Write tool swaps the model for what you run next. Reset it and you are back on the Role's model.

  5. Everywhere else

    Anything that does not name a model uses your Koubou termActive modelThe model Koubou uses when nothing else names one., which you can change at any time.

One Workflow, three models

  1. Step 1 Find the main points

    Role
    None
    Model
    A fast, low-cost model
  2. Step 2 Write the summary

    Role
    House Voice
    Model
    The Role's model, your best writer
  3. Step 3 Trim to 150 words

    Role
    None
    Model
    A local model through Ollama
An example setup, not a screenshot. Each step picks the model that suits its job, and the Workflow runs them in order.

Compared with ChatGPT and Claude.

In ChatGPT or Claude

  • You can switch models inside a chat, but only among that company's models.
  • You switch by hand, each time, and have to remember which job needs which model.
  • A saved Custom GPT or Project cannot say "use this model for this step and that one for the next."

In Koubou

  • Each Role, Workflow step, and kind of task can name its own model.
  • Models from many companies side by side, plus local ones.
  • Set it once. The right model runs each time without you thinking about it.

Get Koubou for $99.

Pay once, with no subscription. AI usage is billed by your provider, not by Koubou. If it is not right for you, you have 14 days to get a full refund.