Antigravity AI Pro costs about $20 per month and gives most individual developers enough capacity for regular coding work. Ultra 5x costs about $100 per month and provides roughly five times the Pro Antigravity rate limit. Ultra 20x costs about $200 per month and increases that level to roughly twenty times Pro.
For most developers, Pro is the sensible starting point. Ultra 5x makes more sense when Pro limits regularly interrupt productive work. Ultra 20x targets sustained high-volume usage where even the 5x tier may become restrictive.
Capacity is the biggest difference, but it is not the only one. Ultra also receives the highest Antigravity limits, prioritized traffic and earlier access to new models.
If you are comparing premium AI tools and subscription options, you can also explore Primingo to browse available digital subscriptions and find options that match your needs.
Antigravity AI Pro vs Ultra: Quick Comparison
The table below shows the differences that matter most when choosing between the paid Antigravity tiers.
| FEATURE | GOOGLE AI PRO | ULTRA 5X | ULTRA 20X |
|---|---|---|---|
| Approximate monthly price | $20 | $100 | $200 |
| Relative Antigravity rate limit | 1x reference level | About 5x Pro | About 20x Pro |
| Quota refresh | Every five hours until the weekly limit | Every five hours | Every five hours |
| Weekly capacity | Higher weekly limit | Much larger allowance | Highest allowance |
| Prioritized traffic | Available | Higher Ultra access | Higher Ultra access |
| New model access | Standard plan availability | Earlier Ultra access | Earlier Ultra access |
| AI credit overages | Supported | Supported | Supported |
| Best fit | Regular development | Heavy agent workloads | Sustained high-volume usage |
The important point is simple. Pro already gives developers serious Antigravity access. Ultra mainly increases how much agent work you can run before capacity becomes restrictive. It also improves priority and access to newer models.
How Much Do Antigravity Pro and Ultra Cost?
Google currently places Pro at about $20 per month. Ultra 5x costs about $100 per month. Ultra 20x costs about $200 per month.
- Ultra 5x costs about five times as much as Pro
- Ultra 20x costs about ten times as much as Pro
The price difference matters only when the extra capacity creates real value. A developer who stays comfortably within Pro limits gains little from paying for unused quota. A developer who loses productive time to repeated quota limits has a much stronger case for Ultra.
If you want the complete cost breakdown before choosing a paid tier, the Antigravity AI pricing guide covers the full plan structure, free access, paid tiers and current usage rules.
Prices, taxes, billing options and availability can vary by region or account. Check the final checkout amount before subscribing.
What Does Antigravity Pro Give You?
Google AI Pro is the practical paid starting point for regular Antigravity development. It gives users a higher agent quota than baseline access and refreshes available capacity every five hours until the broader weekly limit becomes relevant.
A typical Pro workflow can include:
- Exploring unfamiliar repositories
- Debugging application problems
- Refactoring existing code
- Generating and reviewing tests
- Investigating errors with coding agents
- Running agent-assisted work throughout the week
Daily use alone does not make Ultra necessary. The real signal is whether Pro repeatedly stops useful work.
Who Is Antigravity Pro Best For?
Pro fits individual developers who use Antigravity regularly but do not run intensive agent workflows for long periods every day.
For example, a developer may use Antigravity several times during the day for debugging, code review and refactoring without reaching the weekly ceiling. That user has little reason to move to Ultra.
Stay with Pro while it supports your normal workflow without recurring interruptions.
What Is Antigravity Ultra 5x?
Ultra 5x is the first major capacity upgrade above Pro. Google gives this tier roughly five times the Pro Antigravity rate limit.
The upgrade matters most for developers who already know that Antigravity fits their workflow. It gives heavier agent sessions more room and reduces the chance that routine development work will stop because Pro has reached its available capacity.
Consider two developers. One asks Antigravity to explain code and fix occasional bugs. The other runs repository analysis, implementation, testing and several agent tasks throughout the day. The second developer creates much more sustained demand even though both use the same development environment.
Who Should Choose Ultra 5x?
Ultra 5x becomes a practical upgrade when several of these conditions apply:
- Pro limits interrupt productive work regularly
- Agent sessions run for long periods
- Large coding tasks are common
- You use parallel agents frequently
- Quota availability affects project timing
- Occasional AI credit overages no longer solve the problem
If Pro rarely gets in your way, the 5x label alone does not justify paying five times more each month.
What Is Antigravity Ultra 20x?
Ultra 20x is the highest-capacity individual tier in the current Antigravity plan structure. Google prices it at about $200 per month and gives it roughly twenty times the Pro rate limit.
This tier targets sustained high-volume usage. It makes the most sense when a developer already expects Ultra 5x to become restrictive.
Who Should Choose Ultra 20x?
Ultra 20x fits workflows with consistently heavy demand such as:
- Long autonomous agent sessions
- Large repository work throughout the day
- Several active agent workflows
- Frequent parallel development tasks
- High AI usage where interruptions carry a meaningful cost
One unusually busy project does not automatically justify Ultra 20x. The workload should stay heavy enough to use the additional capacity regularly.
Antigravity Pro vs Ultra Quota and Rate Limits
Quota is the core difference between Pro and Ultra.
Antigravity does not use a simple fixed prompt counter. Agent work consumes different amounts of capacity depending on how much work the task requires.
A short request to explain one function may use relatively little capacity. A request that asks an agent to inspect a repository, trace a bug, edit several files, run tests and revise the implementation creates a much larger workload.
This makes raw prompt counts a poor way to compare plans.
How Often Does Antigravity Pro Quota Refresh?
Google refreshes the Pro baseline quota every five hours until the broader weekly limit becomes relevant.
The five-hour cycle helps developers continue work during the same day. It does not turn Pro into an unlimited plan.
How Often Does Antigravity Ultra Quota Refresh?
Ultra also uses a five-hour refresh structure. The main difference is the much larger allowance and higher weekly limits.
Ultra reduces quota pressure for heavier workloads. It does not remove the quota system.
Does Ultra 5x Mean Five Times More Prompts?
No. The 5x label describes relative Antigravity capacity rather than a guaranteed number of prompts.
Five short questions do not create the same workload as five repository-level agent tasks. Antigravity measures usage according to the work the agent performs.
Factors that can affect usage include:
- Task complexity
- Model choice
- Conversation length
- Repository size
- Attachments and supporting context
- Agent and tool activity
Read 5x and 20x as relative capacity levels rather than exact prompt multipliers.
How Many Requests Do Antigravity Pro and Ultra Get?
There is no useful universal request number for every developer.
A fixed statement such as 500 Pro requests or 2,500 Ultra requests would create the wrong expectation because simple and complex jobs consume different amounts of capacity.
Judge your plan through your own workload instead:
- How often do you reach your limit
- Which tasks consume the most capacity
- Do limits interrupt normal work or only unusual projects
- How much productive time would a larger allowance save
Other AI development platforms also handle usage differently. If you want to compare another coding platform that combines subscriptions with usage costs, the Replit AI pricing guide provides a useful second reference without changing the Antigravity plan decision.
Should You Buy AI Credits or Upgrade to Ultra?
Google lets eligible Pro and Ultra users purchase AI credits after they exhaust their baseline Antigravity quota.
This creates a useful middle option for Pro users. You do not always need Ultra after reaching the limit once.
| STAY ON PRO AND USE CREDITS WHEN | CONSIDER ULTRA WHEN |
|---|---|
| You hit the limit only occasionally | You hit the limit regularly |
| A temporary project caused the spike | Your normal workload causes the problem |
| Extra usage remains small | Overage usage keeps growing |
| You value the lower monthly plan cost | Quota interruptions cost meaningful work time |
Occasional overages usually give weak evidence for a permanent Ultra upgrade. Repeated overages tell a different story. They can show that your normal workload has outgrown Pro.
Do Antigravity Pro and Ultra Have the Same AI Models?
Pro and Ultra currently have substantial overlap in the model lineup. Google lists Gemini models and supported third-party reasoning models across the plans.
Do not treat model access as completely identical forever. Availability can change by plan and over time. Ultra also receives earlier access to new models and higher priority when Google introduces additional options.
For most developers choosing between Pro and Ultra, usable agent capacity remains the more important difference.
If you want a deeper explanation of the editor, agents, browser workflows, terminal tools and other capabilities rather than plan limits, the Antigravity AI features guide is the better place to explore those functions in detail.
What Else Does Ultra Add Beyond Antigravity?
Google AI subscriptions include benefits outside the Antigravity development environment. Those extras can improve the value of Ultra for someone who already uses several Google AI services.
Current Google membership options can also include larger storage allocations. Ultra 5x includes 20 TB of storage and Ultra 20x includes 30 TB. Google AI Pro storage can vary according to the specific Pro membership.
Do not let unrelated benefits decide the Antigravity upgrade on their own. If your main reason for subscribing is development work, focus first on agent capacity, quota pressure and the value of avoiding interruptions.
Does Antigravity Ultra Remove All Usage Limits?
No. Ultra gives users much more capacity but it does not make every Antigravity action unlimited.
Google can apply different limits according to model availability, service capacity and the type of work an agent performs. Usage limits can also change as Google manages system capacity.
The practical benefit of Ultra comes from higher headroom and priority. It does not come from removing every possible restriction.
Antigravity Pro vs Ultra for Parallel Agents
Parallel agents can increase demand quickly because several workflows may perform meaningful work at the same time.
One agent may inspect a repository. Another may write tests. A third may refactor a separate part of the project. Running those tasks together creates a heavier workload than using one short agent session at a time.
Pro can still handle moderate parallel use. Ultra 5x gives more room when simultaneous workflows become common. Ultra 20x becomes relevant when high-volume parallel agent work forms a normal part of your development process.
There is no reliable rule that says three agents always consume exactly three times more capacity. The tasks themselves determine how much work Antigravity performs.
Is Antigravity Pro Enough for Daily Development?
Yes for many individual developers.
Daily use and heavy use are not the same thing. One developer may open Antigravity every day for short debugging sessions. Another may run agents for hours across large repositories.
The first developer may stay comfortably within Pro. The second may quickly benefit from Ultra.
If your real decision is whether you need a paid subscription at all, the Antigravity AI Free vs Pro comparison should come before the Pro versus Ultra decision.
Is Antigravity Ultra Worth the Extra Cost Over Pro?
Ultra is worth the extra cost when the additional capacity solves a recurring problem. It offers poor value when most of that capacity remains unused.
| STAY WITH PRO IF | UPGRADE TO ULTRA IF |
|---|---|
| Pro rarely interrupts your work | You repeatedly exhaust Pro capacity |
| Your workload stays moderate | Your agent usage stays heavy |
| You need extra credits only occasionally | Extra credits become a routine expense |
| You run a small number of agent workflows | You regularly run parallel agents |
| Lower monthly cost matters more | Higher capacity saves valuable work time |
A useful upgrade rule is simple. Start with Pro. Watch where the limits affect real work. Move to Ultra 5x when the same constraint returns regularly. Consider Ultra 20x only when your workload can genuinely use the much larger allowance.
If your workload clearly needs more capacity, you can also compare the available Antigravity AI access options before deciding how you want to purchase your subscription.
Antigravity Pro vs Ultra: Which Plan Should You Choose?
Choose Google AI Pro if you want regular Antigravity access and your normal development work stays within its quota.
Choose Ultra 5x when Pro regularly interrupts productive agent work and a larger baseline allowance would remove that constraint.
Choose Ultra 20x when you already run sustained high-volume workflows and expect the 5x tier to become restrictive.
For most individual developers, Pro remains the best place to start. The goal is not to buy the largest quota. The goal is to use the lowest tier that supports your real development workload without repeatedly slowing you down.
Frequently Asked Questions About Antigravity Pro vs Ultra
What is the main difference between Antigravity Pro and Ultra?
The main difference is usage capacity. Pro gives regular developers a higher quota with five-hour refreshes until the weekly limit. Ultra provides much larger 5x or 20x capacity levels plus higher priority and earlier access to new models.
Does Antigravity Ultra 5x give exactly five times more prompts?
No. The 5x figure represents relative usage capacity. Complex agent tasks can consume more capacity than simple requests, so the exact number of prompts varies by workload.
Is Antigravity Ultra unlimited?
No. Ultra raises the available quota substantially but Antigravity still operates with usage limits. Google can also adjust limits according to model availability and service capacity.
Can I stay on Pro and buy more Antigravity usage?
Yes. Eligible Google AI Pro users can purchase AI credits for additional Antigravity usage after the baseline quota runs out. This can make more sense than upgrading when overages happen only occasionally.
Is Ultra 5x worth upgrading to from Pro?
Ultra 5x is worth considering when Pro limits interrupt normal development work regularly. If you only reach the limit during unusual projects, Pro plus occasional AI credits may remain the better value.
Who actually needs Antigravity Ultra 20x?
Ultra 20x best fits developers with sustained high-volume agent usage. It becomes easier to justify when large repositories, long autonomous sessions and parallel workflows create enough demand to make even Ultra 5x restrictive.

