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Invent offers flexible, transparent pricing that scales to your business. Every model shows its estimated cost per message right in the assistant settings, so you always know what to expect before going live.

Plans

Invent offers three plans: Pay As You Go (free), Business ($29/month), and Enterprise (custom pricing).
  • Pay As You Go: Great for getting started. Includes 100 free messages/month, core features like the AI Inbox, integrations, knowledge base, contact memories, broadcasts, API access, and chat widgets.
  • Business: For businesses and agencies that need higher limits, premium features like custom domains, whitelabel branding, audit logs, sub-organizations, Slack support, and the ability to remove “Powered by” branding.
  • Enterprise: For large organizations needing SLA with 99.9% uptime, 24/7 priority support, SSO, a dedicated account manager, custom integrations, post-paid billing with monthly invoicing, and volume-based pricing discounts.
For full plan details, feature limits, and a side-by-side comparison, visit the pricing page.

View Plans

Compare all plans with full feature limits and start a free trial

How Message Pricing Works

When you select a model for your assistant, the estimated cost per message is shown right next to it (for example, “Auto ≈ $0.004”). This estimate reflects a typical conversation message, but your actual cost may be slightly higher or lower depending on the specifics of each interaction. Think of it like a fuel estimate for a car. The listed MPG is a good baseline, but your real mileage varies based on how you drive.
Consecutive messages in the same conversation are usually cheaper than the estimate, thanks to prompt caching. The first message tends to cost a bit more since there is no cache yet.

Choosing a Model

Invent supports multiple AI models from different providers. Each model shows its estimated cost per message directly in the model selector, so you can compare options at a glance. Models range from lightweight and affordable to highly capable and premium. Auto is the recommended default. It automatically selects the best model for each message, balancing quality and cost. For most use cases, Auto gives you the best value.
The model list and pricing are updated as new models become available. You can always see the latest options and costs in your assistant’s settings.

What Affects Message Cost

Several factors determine the actual cost of each message:
  • The AI model used. More capable models cost more per message than lighter models.
  • Response complexity. Longer, more detailed responses use more output tokens and cost more.
  • Initial instructions length. If your assistant has lengthy system instructions, each message carries that context, which increases input token usage.
  • Actions. When a message triggers actions like Knowledge Base Search or integration calls, additional tokens are used. However, Invent has optimized action costs significantly (see Cost Optimizations).

Prompt Caching

Prompt caching is enabled for all supported models. When your assistant handles consecutive messages in the same conversation, it reuses previous context instead of reprocessing it from scratch. This means:
  • First message: Slightly more expensive, since the full context needs to be processed for the first time.
  • Consecutive messages: Cheaper than the estimate, because cached context is read at a reduced cost.
Caches are maintained by the AI provider for up to one hour. If a conversation goes idle for longer than that, the next message may cost a bit more as the cache rebuilds. In the Playground, you can see “Cache read” as a line item in the token breakdown for each message, so you know exactly how much caching is saving you.

Token Breakdown

When testing in the Playground, each message displays a detailed token breakdown:
  • Input tokens + cost
  • Output tokens + cost
  • Reasoning tokens + cost
  • Cache read tokens + cost (when applicable)
  • Total tokens + total cost
  • Playground discount (if applicable)
  • Final estimated cost
Token breakdown in the Playground This transparency helps you understand exactly where your costs come from and optimize your assistant’s instructions accordingly.

Playground Discount

Messages sent in the Playground (your testing environment) receive a discount. This lets you iterate on your assistant’s behavior without worrying about costs during development.
Use the Playground to fine-tune your assistant’s instructions and test different models before going live. The discount makes experimentation affordable.

Cost Optimizations

Invent continuously works to reduce your costs:
  • Actions are up to 50% cheaper. Conversation messages that include actions (Knowledge Base Search, integrations, etc.) have been significantly reduced in cost.
  • Assistants use up to 50% less tokens overall, thanks to internal optimizations in how context is managed.
  • Knowledge Base Searches use up to 20% less tokens, so retrieving information from your uploaded content is more efficient.

Credits and Free Tier

Both Pay As You Go and Business plans use a credit-based system:
  • Pay As You Go: 100 free messages per month
  • **Business (29/month):29/month)**: 29 in usage credits per month
Business plan customers get $29 worth of usage credits included each month. Additional usage is billed at the same rate as Pay As You Go. Free credits reset monthly based on your organization’s creation date. Any unused free credits do not roll over.
Free credits are provided to one organization per account. If you manage multiple organizations, only one will receive the free monthly allocation.

Broadcast Pricing

Send targeted messages to your contacts via Email, SMS, or WhatsApp. You use your own providers, keeping your sender reputation, IPs, and phone numbers. You only pay for messages delivered successfully, and charges are deducted from your credit balance.
ChannelInvent Fee
Email$0.001 / message
SMS$0.001 / message
WhatsApp$0.004 / message
Provider delivery costs (e.g., SendGrid for email, Twilio for SMS, Meta for WhatsApp templates) are billed separately by your provider and are not included in the fees above.
For more details on setting up broadcasts, see the Broadcasts guide.

Billing Management

Monthly Spending Limit

Set a monthly spending limit to cap how much your organization can spend in a billing cycle. When the limit is reached, billable operations pause until the limit is increased or the next billing cycle begins. To set a monthly spending limit:
  1. Go to SettingsBilling (useinvent.com/o/settings/billing)
  2. Click Set Spending Limit (or Edit if a limit is already set)
  3. Enter a monthly limit amount (between 0and0 and 100,000)
  4. Click Save Changes
Once set, the billing page displays a progress bar showing your current spend against the limit. You can Edit the limit or Remove it at any time. Monthly Spending Limit
Monthly spending limits are especially useful for sub-organizations, allowing you to control costs for each team or client independently.

Auto-Recharge

Enable auto-recharge to automatically add credits when your balance drops below a threshold. This ensures your assistants never stop working. To set up auto-recharge:
  1. Go to SettingsBilling (useinvent.com/o/settings/billing)
  2. Click Edit next to the auto-recharge settings
  3. Set your minimum balance threshold (default: $10)
  4. Set your recharge amount (default: $10)
  5. Save changes
When your balance falls below the threshold, Invent automatically charges your payment method and adds the recharge amount to your account.

Usage Tracking

Monitor your credit consumption in SettingsUsage (useinvent.com/o/settings/usage). View:
  • Total Spend: Amount spent in the selected period
  • Total Credits: Credits consumed in the selected period
  • Usage Graph: Daily breakdown of credits and spending
  • Date Range: Filter by Last 7 days, Last 30 days, Last 60 days, Last 90 days, Last year, Year to date, Last 3 years, or custom range
Usage Tracking

Billing History

View past invoices and receipts in SettingsBilling (useinvent.com/o/settings/billing). Each transaction shows:
  • Type: Subscription or System (auto-recharge)
  • Amount: Charge amount
  • Date: When the charge occurred
  • Receipt: Download invoice

Payment Methods

Update your payment method anytime at useinvent.com/o/settings/billing:
  1. Go to SettingsBilling
  2. Click Change Payment Method
  3. Enter your new card details
  4. Save changes
Invent accepts all major credit cards via Stripe.

Upgrading and Downgrading

To upgrade to Business:
  1. Go to SettingsPlans (useinvent.com/o/settings/plans)
  2. Click Manage Plan under Business
  3. Confirm your upgrade
To downgrade to Pay As You Go:
  1. Go to SettingsPlans (useinvent.com/o/settings/plans)
  2. Click Downgrade under Pay As You Go
  3. Confirm your downgrade
Changes take effect immediately. When downgrading, you’ll lose access to Business-only features but keep all your data.

Frequently Asked Questions

Free credits reset monthly based on the date your organization was created. For example, if your org was created on March 10, your credits reset on the 10th of each month.
No. Free credits are provided to one organization per account. If you have multiple organizations, only one receives the free monthly allocation.
When prompt caching is active, the AI reuses context from earlier messages in the conversation instead of reprocessing everything. Cached tokens are significantly cheaper than fresh input tokens. Caches last up to one hour, so keeping conversations active helps you save.
Yes. You can change the model at any time in your assistant’s settings. The new model’s pricing applies from that point forward. Each model shows its estimated cost right in the selector.
Yes. Pay As You Go plans include 100 MB of knowledge storage, and Business plans include 2 GB. Contact us for higher limits on the Enterprise plan.
The estimate reflects an average message cost with caching factored in. Your first message has no cache to read from, so it processes the full context at standard input token rates. After that, consecutive messages benefit from caching and typically cost less than the estimate.
Broadcasts are charged per message sent successfully. Each channel has its own platform fee deducted from your credit balance. Provider passthrough costs (e.g., SendGrid for email, Twilio for SMS, Meta for WhatsApp templates) are billed separately by your provider and are not included.
Yes. You can embed the chat widget on your website using a simple JavaScript snippet. See the Chat Widget docs for integration guides.
Yes. You can connect your assistant using the HTTP Request Action. This allows the assistant to connect to any external API or database, enabling it to fetch real-time information and provide accurate responses.

Fair Usage

Invent reserves the right to limit accounts showing abusive patterns or excessive usage that impacts service quality.