TL;DR
- The decision is about timing, not capability. Live help changes the outcome of the call you are on; post-call analysis changes the next one.
- Four jobs get bundled under one label, and most products are strong at one or two: capture, live assistance, post-call analysis, and account memory.
- Live assistance only pays for itself on questions a rep can neither answer nor defer. Everything else is cheaper to handle after the call.
- Proactive cues and typed questions are different products in practice. One interrupts the rep, the other requires them to act, and they fail in different ways.
A customer asks about a feature you know exists, but you cannot remember the qualification. You have the answer somewhere in the product documentation. Finding it means leaving the conversation, searching for the right page and deciding whether the page is current.
A meeting summary will preserve the question. A live assistant may help you answer it during the call. A manager reviewing the call may help you handle it better next time.
All three outcomes have value. They happen at different points in the work.
That is how Choose between real-time and post-call AI: identify when the help is needed, what information it should use and what the person must do to benefit from it. A broad category label will not tell you enough.
Four jobs that often get grouped together
Capture
The first job is retaining useful information from the conversation. That can support a transcript, notes or another permitted record. Capture mode and data handling need their own review, regardless of what the assistant does afterward.
Live support
The second job is helping the seller respond while the conversation is happening. That might mean surfacing approved product knowledge, a relevant question or a concise response framework. The rep still has to judge whether it fits what the buyer said.
Review and follow-through
The third job includes reviewing evidence, preparing a follow-up, documenting commitments and coaching. Gong's coaching documentation, for example, describes call review, scorecards and feedback workflows. Those are substantive management capabilities, not merely a folder of recordings. 1
Account continuity
The fourth job is carrying the useful information into later conversations. An account-level document or cross-meeting query can help establish what changed, what remains unresolved and what the next meeting should accomplish. Magic Screen documents Living Notes and account intelligence for that purpose. 2 3
A tool may cover several of these jobs. Evaluate them separately before deciding whether to consolidate products.
Where live assistance earns its place
Consider a fictional technical evaluation. The buyer asks whether regional managers can approve changes without accessing another region's data.
A useful live resource would contain the approved answer, the scope of the permission model, any relevant limitation and the next question needed to understand the buyer's setup. It would be short enough for the seller to scan without losing the thread of the call.
An unhelpful resource would contain a confident yes, a generic explanation of role-based access, or a long block of documentation with no indication of which part answers the question.
The difference matters because the seller may turn that information into a customer commitment immediately. Treat live assistance as decision support with a short review window.
Good use cases include recalling a specific product detail, finding the current explanation of a competitor difference, remembering a discovery question or retrieving an approved response to a recurring concern. These are tasks where the underlying knowledge can be prepared before the call.
A live assistant should also make it easy to ignore a suggestion. A competitor name might appear in an unrelated story. A pricing concern might be a request for clarification rather than a negotiation. The rep needs room to hear the full thought before responding.
Where post-call work is still essential
Some decisions deserve more time than a live response allows.
A customer may ask for a contractual commitment, a custom security position or an implementation date that depends on another team. The correct response can be to confirm the requirement, assign an owner and follow up after verification.
Post-call review also gives a manager the opportunity to examine context. A low talk ratio, an unanswered question or an apparent objection can mean different things depending on the meeting's purpose. A recorded exchange, where approved, provides more context than a single generated score.
A follow-up sent after the call can resolve an open issue in the same active deal. There is no reason to describe all post-call assistance as too late. The timing is appropriate for a different part of the work.
The question is whether a rep repeatedly defers answers that were already available and approved. That is a specific gap live support can address. It is also measurable without claiming the product caused a change in win rate.
Proactive cues and typed questions require different actions
A proactive workflow attempts to surface relevant material based on the conversation. An on-demand workflow responds when the user asks for something. Neither behavior guarantees that the result will be relevant or correct.
Magic Screen offers configured live resources as well as an on-demand question workflow. Its on-demand product description includes knowledge retrieval and a general-AI fallback, so sellers should not assume every answer is drawn exclusively from approved company material. 4 5
Use a proactive cue for a well-defined recurring situation. Use a typed question when the information need is specific enough that asking directly is faster than scanning suggestions.
For example, a prepared competitor card can be useful when a buyer raises that competitor. A question such as "What changed in this account's timeline?" requires a more explicit request and the correct account context.
When testing either approach, record the user's actions. Count typing, switching context, reading, dismissing and verifying. A feature can technically operate in real time while still demanding too much attention to be useful during a customer conversation.
The product categories already overlap
Current documentation makes simple recorder-versus-live-tool comparisons unreliable.
Fireflies supports Live Assist with bot-free desktop capture, but its automatic knowledge-base Sales Assist currently requires bot-based meetings. Fathom 3.0 includes live summaries alongside its capture choices. Granola supports chat during meetings and across meeting history. 6 7 8
Those facts do not make the products interchangeable. They mean the evaluation needs to be more precise.
Ask which feature is available in the chosen mode, what plan is required, which resources it uses and whether it runs automatically or after a user request. Then inspect the output. A live summary and a contextual objection resource can both be useful, but they answer different needs.
The feature descriptions here were checked on September 10, 2026. Recheck the relevant version and plan before procurement or a rollout.
Set up one useful resource before importing everything
For Magic Screen, begin with a narrow knowledge resource rather than a large collection of unreviewed files. Its Resource Hub distinguishes Insights, which supply knowledge, from Scripts, which support structured sales material. Resources need to be uploaded and processed before they are useful in the workflow. 9 10
Choose a question your team handles often. Write an approved answer with its limits. Add the source, owner and review date to the resource itself. Then run a realistic practice conversation.
Do not begin with the most flattering test. Include a similar question with a different answer, an irrelevant mention of the same topic and a request the resource does not cover. Those cases reveal whether the material is too broad or the wording encourages an unsupported conclusion.
The initial work is preparation. The benefit to evaluate is whether sellers can use the resource in later calls without repeatedly searching for it.
Use a timing-based evaluation
For a fair test, give each tool the same approved material and the same fictional meeting scenario. Decide what success looks like before the demonstration.
| Moment | Required result | What to inspect |
|---|---|---|
| Buyer asks a product question | Relevant, qualified information is available to the rep. | Source, scope, readability and actions required. |
| Buyer raises a concern | A useful response framework or clarifying question is available. | Whether it fits the actual concern. |
| Meeting ends | A structured note preserves decisions and unknowns. | Owners, dates, conditions and omissions. |
| Rep follows up | A concise customer-facing draft is available. | Unsupported promises and internal information. |
| Next call approaches | Current account context is easy to review. | Changed facts and missing meetings. |
Score correctness separately from time. Also distinguish product output from the rep's final response. A useful suggestion can still be delivered poorly, and a good seller can recover from an irrelevant suggestion.
For a small pilot, the output is evidence about fit for your workflow. It is not proof of causal revenue lift. Keep the sample, scenarios, setup and failures visible so the team can understand the conclusion.
Make the next purchase solve a named problem
A team that cannot find approved answers during calls should test live knowledge delivery. A team with inconsistent coaching should examine manager review workflows. A team drowning in disconnected recaps should focus on reusable outputs and account context.
Magic Screen is built around assistance during the conversation with supporting notes afterward. The strongest evaluation is one complete sales workflow, from a prepared resource through the call to a reviewed output. 11 12
Start with the objection-handling playbook. Choose one recurring concern, prepare an approved response, and evaluate how it reaches the rep at the moment they need it. Keep the tools that perform a useful job; replace the work that still requires unnecessary reconstruction.
Frequently asked questions
What is the difference between real-time and post-call AI?
Timing. Live assistance changes the outcome of the call you are on; post-call analysis changes how you handle the next one. Both can be valuable, but they solve different problems.
Do I need real-time AI if I already record calls?
Only for questions a rep can neither answer nor defer. Anything that can wait until after the call is cheaper and more reliable to handle with post-call analysis.
Can one tool do both?
Increasingly yes, but check the specific mode. Several products offer live assistance only in a configuration that differs from their standard capture.
Sources
- Gong. Introduction to coaching. Checked September 10, 2026.
- Magic Screen. Living Notes. Checked September 10, 2026.
- Magic Screen. Accounts and Account Intelligence. Checked September 10, 2026.
- Magic Screen. Sales Script Suggestions. Checked September 10, 2026.
- Magic Screen. Answers On Demand. Checked September 10, 2026.
- Fireflies. Live Assist / Sales Assist desktop guide. Checked September 10, 2026.
- Fathom. Fathom 3.0. Checked September 10, 2026.
- Granola. Chatting with your meetings. Checked September 10, 2026.
- Magic Screen. Building Your Knowledge Base. Checked September 10, 2026.
- Magic Screen. Uploading Sales Scripts. Checked September 10, 2026.
- Magic Screen. During a Live Meeting. Checked September 10, 2026.
- Magic Screen. Notes and Templates Overview. Checked September 10, 2026.