Understanding AI Conversations and Limits
April 15, 2026
Understand what counts as an AI conversation, how monthly limits apply per plan, and what happens when your allowance runs out.
What Is an AI Conversation in LenoChat?
An AI conversation is the unit LenoChat uses to measure AI usage across your entire workspace. It represents a single customer chat session in which the AI was involved — either through the Leno AI Agent responding automatically or through an agent using the Leno AI Copilot writing assistant. The key principle is simple: regardless of how many AI actions happen inside one chat, each visitor chat session counts as at most one AI conversation credit against your plan. This means you are billed per customer interaction, not per individual AI response or Copilot action, which keeps your credit usage predictable and fair.
- Leno AI Agent involvement — if the AI Agent sends one or more automated replies to a visitor during a chat session, that session is counted as one AI conversation.
- Leno AI Copilot involvement — if a human agent uses any Copilot feature (suggested reply, tone adjustment, or rephrase) during a chat session, that session is counted as one AI conversation.
- Both in the same chat — if the AI Agent replies first and then an agent also uses Copilot in the same session, the entire session still counts as just one AI conversation, not two.
- Multiple Copilot actions — using Copilot three or four times within a single visitor chat counts as one AI conversation for that entire session, regardless of how many individual Copilot actions were used.
- Credit tracking — your workspace tracks AI Agent usage and Copilot usage as separate counters in the dashboard, but both draw from the same shared AI conversation quota on your plan.
What Does Not Count as an AI Conversation
Not every AI feature in LenoChat draws from your monthly AI conversation allowance. Understanding what is excluded helps you use Copilot tools freely without worrying about running out of credits faster than expected.
- Grammar check — using the Copilot grammar check feature to fix spelling and punctuation in an agent's reply does not consume an AI conversation credit. You can use grammar check as many times as you like in any conversation without any impact on your quota.
- Human-to-human conversations — any chat session where neither the AI Agent nor any Copilot feature is used is entirely free and does not count against your AI conversation allowance, regardless of your plan tier.
- Conversations resolved before AI engagement — if a visitor opens a chat but you close or resolve it before the AI Agent or Copilot has been used, no credit is consumed.
- Knowledge base processing — indexing PDF documents, crawling website URLs, and adding Q&A entries to your knowledge base does not consume AI conversation credits. These are administrative operations and are not billed against your monthly allowance.
AI Conversation Limits by Plan
Each LenoChat plan comes with a defined number of AI conversations per billing period. Monthly plans reset at the start of each calendar billing cycle; annual plans are allocated for the full year.
| Plan | AI Conversations Included | Billing Period |
|---|---|---|
| Starter (Free) | 100 | Monthly |
| Trial | 100 | 14 days |
| Plus (Monthly) | 1,000 | Monthly |
| Pro (Monthly) | 2,000 | Monthly |
| Plus (Annual) | 12,000 | Annual |
| Pro (Annual) | 24,000 | Annual |
How and When Your AI Conversation Allowance Resets
Your AI conversation allowance resets automatically — you do not need to take any action to trigger the reset. The exact reset behaviour depends on whether you are on a monthly or annual plan. For monthly plans (Plus Monthly and Pro Monthly), your AI conversation counter resets to zero at the start of each monthly billing cycle. If your billing cycle starts on the 10th of each month, your counter resets on the 10th regardless of how many conversations you consumed in the previous period. Unused conversations do not roll over — the counter simply returns to your plan's full allowance at the start of the new cycle. For annual plans (Plus Annual and Pro Annual), your full yearly allocation is available from the date your annual plan starts. The counter does not reset monthly — you draw from the annual pool throughout the year. This means a Plus Annual subscriber has 12,000 conversations to use across 12 months rather than receiving 1,000 per month. Pacing your usage is therefore more important on annual plans. For trial accounts, the 100-conversation trial allowance is available for the 14-day trial period. Trial credits do not roll over when the trial ends — they expire together with the trial.
How to Check Your Current AI Usage
Monitoring your AI conversation usage before you hit the limit prevents unexpected service interruptions. LenoChat shows your real-time usage counter inside the Leno AI section of your dashboard. Follow these steps to check your current balance:
- Step 1: Log in to your LenoChat dashboard and look for Leno AI in the left-hand sidebar navigation.
- Step 2: Click on Leno AI to expand the section, then select Settings from the submenu.
- Step 3: On the Settings page, find the usage card that displays your current AI conversation balance. It shows the number of conversations used out of your total plan allowance — for example, '250 / 1,000 conversations used'.
- Step 4: The card also shows the date your allowance will reset (for monthly plans) or the remaining days in your annual cycle. If you have purchased add-on packs, each pack appears as a separate line with its own balance and expiry date.
- Step 5: For a breakdown of how usage is split between AI Agent and Copilot, check the Leno AI Dashboard (Leno AI → Dashboard). This view shows separate counters for AI Agent conversations and Copilot-assisted conversations within the same billing period.

AI Conversation Add-On Packs
If you exhaust your monthly or annual AI conversation allowance before it resets, you can purchase additional AI conversation add-on packs from Settings → Billing at any time. Add-ons are available in multiple sizes to suit different usage levels, and they are activated immediately after purchase — AI Agent and Copilot resume working as soon as the add-on is applied to your account. Add-on packs are available exclusively to paid plan subscribers (Plus and Pro); Starter plan users must upgrade to a paid plan before purchasing add-ons.
- Available pack sizes — add-on packs are offered in several conversation volumes including 500, 1,000, 1,500, 2,000, 2,500, 3,000, and 5,000 conversations. The exact prices are shown at checkout in Settings → Billing.
- 365-day validity — add-on conversations do not expire at your monthly billing cycle reset. Each pack is valid for 365 days from the date of purchase, giving you a full year to use the conversations you have purchased.
- Automatic drawdown order — when your plan's base allowance is exhausted, LenoChat automatically draws from your oldest active add-on pack first. You do not need to manually activate or select which pack to use.
- Multiple active packs — you can have more than one add-on pack active simultaneously. Each pack is listed separately in the usage card in Leno AI → Settings with its own balance and expiry date, so you can track them individually.
- Purchasing a pack — navigate to Settings → Billing, select the Add-On Conversations option, choose your desired pack size, and complete the checkout. LenoChat uses Stripe for all billing; your current payment method on file is charged at checkout.

What Happens When You Reach Your AI Conversation Limit
Reaching your AI conversation limit does not disrupt your entire LenoChat workspace — only the AI-powered features are paused. Understanding the exact behaviour helps you prepare a response plan in advance so visitors are never left without support. When your AI conversation counter reaches zero (or all active add-on packs are also exhausted), the following occurs: Leno AI Agent stops replying automatically to new incoming conversations. Visitors who open a new chat will not receive an AI response; the conversation will appear in the Unassigned queue for a human agent to handle manually. Leno AI Copilot suggestions pause inside the agent reply box. Suggested Reply, Tone Adjustment, and Rephrase will not produce results until the balance is restored. Grammar check remains available even when your balance is zero — it is never blocked by the conversation limit. Live human-to-human chat continues completely uninterrupted. All existing agent conversations continue normally, and new conversations can be started and handled by your team without any restrictions. The AI resumes automatically at the start of your next billing cycle when your balance resets, or immediately after you purchase an add-on pack from Settings → Billing.
Understanding AI Agent vs Copilot Usage Separately
Although AI Agent conversations and AI Copilot conversations draw from the same shared quota, LenoChat tracks them as two distinct usage counters. This gives Owners and Admins visibility into how their AI conversation budget is being consumed — whether it is primarily the automated chatbot handling visitor queries, or the human team using Copilot assistance during live conversations. The two counters are displayed on the Leno AI Dashboard (Leno AI → Dashboard) for the selected time period. The AI Agent usage counter (ai_agent_usage) records every chat session in which the AI Agent sent at least one automated reply. The AI Copilot usage counter (ai_copilot_usage) records every chat session in which a human agent used at least one Copilot feature (excluding grammar check, which is free). When both Agent and Copilot are used in the same session, that session increments the Agent counter but not the Copilot counter — since the session was already counted as one credit under Agent involvement. Reviewing this breakdown regularly helps you understand the ROI of each AI feature and make informed decisions about whether to adjust your plan tier or purchase add-ons.
- High AI Agent usage — if agent usage is high relative to your monthly limit, consider upgrading to a higher plan tier or purchasing add-on packs. Also review your knowledge base quality — a well-trained AI resolves more conversations without handoff, meaning fewer credits spent on repeated attempted answers.
- High Copilot usage — if Copilot usage is driving your credit consumption, consider whether all agents need Copilot access or whether grammar check (which is free) can cover the majority of their quick-edit needs.
- Balanced usage — most teams use a combination of both features. The combined total of Agent + Copilot sessions represents your true monthly AI conversation consumption, visible as 'X out of Y conversations used' in Leno AI → Settings.