Different layers. Different jobs.
An AI coding setup can contain several products that work together. Comparing products at different layers can be useful, but they are rarely direct replacements.
The model
Generates the responses. A provider serves it and sets its usage terms.
Your selected inference providerThe agent
Manages the task, instructions, tools, context, and execution.
Pi · Prime Agent · OpenCode · Kilo CLIThe environment
Gives you a place to supervise the work and review changes.
VS Code · OrcaThe addition
Extends a compatible host or changes part of its workflow.
RTK · Headroom · MCP integrations · skillsA terminal interface can still call a remote model. “Local app” does not establish offline processing, and “natural-language prompts” does not make installation a no-code task.