M3 Mac Studio (Codex, Antigravity, Claude)
My primary local workstation for multi-agent developer orchestration — runs Codex, Antigravity, and Claude in parallel.

Upgraded from the M1 Mac Mini to the M3 Mac Studio for massive unified memory headroom, faster CPU/GPU cores, and sustained throughput.
Now hosts three concurrent agent stacks: OpenAI Codex, Google Antigravity, and Anthropic Claude (run from the command line).
Replaced the original OpenClaw-only setup with an integrated agentic developer environment for code generation, project builds, and long-context local tasks.
If you are considering an M1 Mac Mini for self-hosted AI today, I would skip it and go straight to an M3 Mac Studio unless your workload is very light.
The Good
- • Massive unified memory headroom for heavy parallel agent tasks
- • Seamless orchestration of Codex, Antigravity, and Claude agent workflows
- • Blazing fast local site builds and compilation performance
- • Silent, cool operation under heavy multi-threaded workloads
- • Recommended upgrade path from any M1-class Mac
Watchouts
- • High upfront hardware investment
- • Requires active workspace and key configuration for each agent tool
No commercial relationship. Recommended primary workstation for agentic development.