OpenCode and Kilo Code are open-source clients, but model-provider usage, cloud execution, and local infrastructure remain separately chargeable.
Antigravity CLI alternatives to evaluate
Antigravity CLI alternatives may fit teams that need another provider ecosystem, an open-source multi-provider client, or a more established terminal and cloud rollout path.
Which Antigravity CLI alternative fits which team?
| Option | May fit when | Decision note |
|---|---|---|
| Codex | Teams wanting OpenAI coding-agent workflows across local, IDE, app, and cloud surfaces. | May fit when managed cloud tasks and OpenAI workspace alignment matter more than Google ecosystem integration. |
| Claude Code | Teams seeking a Claude-centered terminal workflow with managed access paths. | Better suited when terminal use and an Anthropic commitment are stronger requirements than Google Cloud alignment. |
| OpenCode | Teams wanting an open-source, multi-provider terminal agent with local-model options. | Worth testing when provider flexibility and repository-managed permissions outweigh a single-vendor platform path. |
| Kilo Code | Teams evaluating open-source IDE, CLI, cloud, and GitHub agent workflows. | May fit when multiple work surfaces are required; provider and cloud charges still need separate estimation. |
StackLens assessment: migration effort and account dependencies may matter more than a feature checklist for this decision.
Codex or Claude Code may fit teams already committed to OpenAI or Anthropic workspaces. Verify current organization controls, access, and usage limits.
Compare Antigravity CLI with Codex and Claude Code for managed agent paths, and OpenCode or Kilo Code for provider-flexible open-source workflows.
Open-source alternatives can expose provider choice, but moving away from Antigravity only changes cost when the replacement's model and execution path are also defined.
Switching considerations
- Identify which Gemini CLI configuration or Google Cloud dependencies must migrate.
- Compare terminal, background-task, and concurrent-agent requirements.
- Verify authentication, account type, and applicable data controls.
- Separate client access from cloud and model usage charges.
Questions teams ask before choosing
Should Gemini CLI users compare Antigravity CLI alternatives?
Yes when the migration changes required workflow, account access, provider choice, cloud usage, or team controls. Historical Gemini CLI quotas should not be treated as current Antigravity pricing.