prime-agent alternatives
Curated alternatives to prime-agent — and why you'd switch.
openinterpreter
Terminal coding agent optimized for low-cost open models — a Rust Codex fork with switchable harness emulation (claude-code, kimi-code, qwen-code…), ACP support and Codex SDK compatibility.
Why switchStandalone terminal coding agents outside the vendor CLIs: Open Interpreter tunes per-model harnesses for cheap open weights; Prime Agent bets on a persistent REPL and self-refining harness state.
Full comparison →mini-swe-agent
The 100-line agent from the SWE-bench team: >74% on SWE-bench Verified with no tools but bash, no config sprawl — the reference minimal harness, adopted by Meta, NVIDIA and Ramp.
Why switchThe two poles of coding-agent design: mini-swe-agent proves 100 lines and bash suffice; Prime Agent bets on a persistent REPL, subagents and self-refining harness state.
Full comparison →OpenManus
Open-source general autonomous agent from the MetaGPT team — the 'Manus without an invite code': browsing, tool use and multi-step task execution from a simple Python core.
Why switchBoth are open autonomous agents for long tasks; OpenManus goes general-purpose browsing-and-tools, Prime Agent specializes in coding/research with durable programmatic state.
Full comparison →