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Google Antigravity vs Cline: which AI coding assistant wins in 2026?

Google Antigravity ($20/mo) and Cline (Free) are two of the most-used AI coding assistants in 2026. Across 6 community votes, Cline leads with 71% approval.

Quick verdict

On Code quality, Google Antigravity and Cline are tied at 4/5. On budget, Cline wins: it starts at Free versus $20/mo for Google Antigravity.

Line-by-line comparison

From
$20/moFree rate-limited tier; paid access comes via Google AI plans: AI Pro $20/mo, AI Ultra $99.99/mo (roughly 5x Pro quota, introduced 2026) and a $199.99/mo top tier (down from $249.99), plus pay-as-you-go credit packs; credit-to-token conversion is not published. Verified against antigravity.google and 2026 pricing coverage 2026-07.
FreeThe extension, CLI and SDK are free and open source (Apache 2.0); you pay only AI inference, either via your own API keys or Cline credits sold at provider cost, with an Enterprise plan (custom pricing) adding SSO, JetBrains and admin controls. Verified against cline.bot/pricing 2026-07.
Provider
Google
BYOK: Anthropic, OpenAI, Google, Bedrock, Vertex, Groq, DeepSeek, Ollama and more
Free tier
YesRate-limited access to Gemini 3 models, quota refreshing roughly every 5 hours
YesEntire product is free (Apache 2.0); you pay only model inference
Form factor
IDE
Extension
Model choice
Yes
Yes
Open source
No
Yes
API
No
Yes
Crowd score
57%(3)
71%(3)
Arena ratings (1-5)
Code quality
4.0
4.0
Agentic autonomy
4.0
4.5
Ease of use
4.0
3.0
Speed
3.5
3.0
Value
3.5
4.5

Strengths and weaknesses

Google Antigravity

  • Manager View is a genuine step forward: dispatch up to 5 agents in parallel across workspaces and supervise them like a tech lead instead of babysitting one chat
  • Built-in Chrome integration lets agents click through and screenshot the UI they just built, catching visual bugs other IDEs miss
  • Default Gemini 3.1 Pro is a top-tier agentic coder (53.8% on Terminal-Bench 2.0, leading credible benchmarks), and the IDE is tuned around it
  • Real free tier: rate-limited access to Gemini 3 models with quotas refreshing roughly every 5 hours, enough to evaluate seriously at $0
  • Bundled into existing Google AI Pro ($20/mo) and Ultra subscriptions, so many users get it at no marginal cost
  • VS Code fork: your extensions, themes and keybindings carry over
  • Opaque, unstable pricing: the credit-to-token conversion is undisclosed and the credit system has changed several times since launch; users report burning 635 of 1,000 credits in a single Claude Opus session and hitting quota lockouts of up to 7-10 days on paid plans
  • Free and paid quotas have been repeatedly cut since the generous launch, with community threads calling post-cut Antigravity a paperweight
  • Serious security track record: prompt-injection data exfiltration demonstrated by PromptArmor at launch, and a code-execution flaw bypassing Strict Mode patched in April 2026
  • Gemini-first by design: Claude and GPT-OSS are selectable but first-party features are optimized for Gemini, and the agent cap is 5 (rivals go higher)
  • Closed source, and your telemetry lives inside Google's ecosystem

Cline

  • Genuinely free and Apache 2.0 licensed: 58.2K GitHub stars, 5.8K forks, 297 contributors as of Feb 2026, forkable if the company ever disappears
  • Total model freedom (BYOK): Anthropic, OpenAI, Google, AWS Bedrock, GCP Vertex, Groq, DeepSeek, or free local models via Ollama, with inference sold at cost when you use Cline credits
  • Near-zero switching cost: uninstall the extension and VS Code is untouched, .clinerules are plain text files in your repo
  • Full agentic loop with approval gates: multi-step execution, terminal automation, headless browser testing of UI changes, and MCP marketplace for external tools
  • Real-time cost transparency with per-operation token counts, unlike opaque credit systems of hosted builders
  • Power-user favorite combo: runs as an extension inside Cursor, adding model freedom and MCP on top of Cursor's completions
  • No inline tab autocomplete: it is a task-based agent, not a line-completion tool, so most users pair it with Copilot or Cursor
  • BYOK costs are on you and can run away: heavy users report $10-20/day on Opus-tier models, roughly $30-80/month for typical professional use
  • Slower than integrated rivals on comparable tasks (one 2026 benchmark measured 90s vs 45s for Cursor) and no background agents or codebase-wide predictive indexing
  • Setup requires developer literacy: API keys, model selection and cost monitoring are your job, nothing is one-click
  • JetBrains support and fine-grained permissioning are gated behind the Enterprise plan (custom pricing)

Cast your verdict

One recommendation per tool per gladiator. It reshapes the crowd score everyone sees.

57%crowd score · 3
ClineFree
71%crowd score · 3

The arena’s verdict on Google Antigravity

Take Antigravity if you are already paying for Google AI Pro or Ultra, or if your primary model is Gemini 3.1: the Manager View plus embedded Chrome combo is the best agent-supervision experience shipping today, and the free tier makes trying it a no-brainer. Do not build your workflow on it if you need predictable costs: undisclosed credit conversion, repeated quota cuts and reported multi-day lockouts make budgeting a gamble, and its security record demands you keep Strict Mode on and secrets out of the workspace. Claude-first developers get more per dollar from Claude Code; teams needing full autonomy should look at Devin.

The arena’s verdict on Cline

Cline is the default recommendation for developers who want a serious agentic coder without vendor lock-in: the software costs nothing, every token is billed at provider cost, and you can swap models per task, down to free local Ollama for grunt work. Expect to pay $30-80/month in inference for typical professional use with frontier models, which often beats a $200 IDE subscription while staying fully under your control. Skip it if you want tab autocomplete, background agents or a zero-setup experience: Cursor is faster and more polished for that, and many power users simply run Cline inside Cursor to get both. Non-developers should start with Bolt.new or v0 instead, as Cline assumes you can read the code it writes.

What the crowd says

On Google Antigravity

No Refundius

Got locked out of my PAID Pro quota for a week with zero warning after one heavy Opus session. Credit math is a black box. Cannot rely on this for client work until Google publishes real numbers.

Guardian of the Repo

The embedded Chrome is underrated. Agent built a form, opened it, screenshotted the broken layout and fixed it without me saying anything. First time I have seen self-verification actually work.

Champion of Vibes

The Manager View is what I wanted agentic coding to feel like. Kicked off 4 agents on separate features before lunch, reviewed their artifacts after. When quota holds up, nothing else comes close for free.

On Cline

Guardian of the Repo

No tab autocomplete hurts at first, but for multi-file refactors it's the most trustworthy agent I've used. Apache 2.0 means no rug pull.

Champion of Vibes

The MCP marketplace plus Plan/Act gates is the right model for agentic coding. I run it inside Cursor and get the best of both.

Glorius Maximus

Switched from a $200/mo IDE plan to Cline with my own Anthropic key. Spending about $50/mo in tokens and I can see exactly where every cent goes.

Frequently asked questions

Is Google Antigravity better than Cline?

The crowd currently sides with Cline: 71% recommend it, versus 57% for Google Antigravity (6 votes). The right pick depends on your use case. The line-by-line comparison on this page breaks down pricing, key specs and arena ratings.

Which is cheaper, Google Antigravity or Cline?

Cline is cheaper: it starts at Free, while Google Antigravity starts at $20/mo.

Which has the better free tier, Google Antigravity or Cline?

Both do. Google Antigravity: Rate-limited access to Gemini 3 models, quota refreshing roughly every 5 hours. Cline: Entire product is free (Apache 2.0); you pay only model inference.