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AgentForge vs Antigravity
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Open-source framework for building, customizing, and deploying AI agents. | Google's agent-first AI coding platform built around Gemini 3, the successor to Gemini CLI. Delivered as a heavily modified VS Code-based IDE (Editor and Manager views, built-in browser/terminal) and also supports terminal interaction via the `gemini` CLI. Features autonomous agents with multi-step edit/run/verify capabilities and verifiable Artifacts (plans, screenshots, recordings). Also supports Claude 5 (Fable), Claude Sonnet 4.6, Claude Opus 4.6, and GPT-OSS-120B. Intro | |
| Category | |||
| Developer | Agentforge | Antigravity | |
| Verified Status | No | ||
| Last Updated | Sep 2026 | Sep 2026 | |
| Pricing | |||
| Pricing Model | Pricing not yet verified | Free | |
| Free Plan | No | Yes | |
| Open Source | — | No | |
| Capabilities | |||
| Features | • Customizable agent tools, actions, and personas • Multiple agent-state storage options • API integration for external systems • Sequencing of multiple prompts/agents for complex tasks • Open source | • Antigravity 2.0: command center for running and managing multiple local coding agents in parallel • Antigravity CLI: terminal-first surface for autonomous coding agents and shell commands • Antigravity SDK: Python-based prototyping of custom agents and harness evaluations • Antigravity IDE: full agentic IDE with agent manager, generated artifacts, and codebase awareness • Built on Google's Gemini models (Gemini 3.5/3.6 Flash referenced in product updates) • Free for individual developers, with a separate offering for organizations | |
| Tags | — | geminiclaudebuiltterminalsupportsantigravity | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 86 | 103 | |
| Quality Score | 26/100 | 58/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | www.agentforge.net | antigravity.google | |
| Social Links | 1 linked | — | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | — | • Free to use | |
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