fleet is built on top of deepagents, a model agnostic base harness! try building multi-model agents in fleet today, or build your own deep a…

fleet is built on top of deepagents, a model agnostic base harness! try building multi-model agents in fleet today, or build your own deep agent with the underlying sdk! Not every step in an agent workflow needs the same model. Fleet now lets you customize which model each sub-agent uses, so you can route simple tasks to fast/cheap models and keep stronger models for the hard parts. Here’s what that looks like:

Source: Harrison Chase (X) | 2026-05-04