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What a single sentiment score misses in product feedback
Short answer
AI sorts feedback on B2B products by the topics it concerns and keeps both experiences from one comment, for example praise for the manual and a complaint about setting up the machine. A single “positive” or “negative” score will not show that. Consider your own model when a ready tool keeps losing distinctions that matter for the product.
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- 02PrototypeA working system on your process and data, free
- 03ImplementationTarget and fixed price in the contract; 50% at signing
- 04Acceptance50% once the agreed target is met
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Author: Syntalith · 5 min read
Statistics
Customer feedback and AI: statistics 2026
22.5 h
fewer correction hours a month at 3,000 comments: a ready topic tool cuts errors from 20% to 10%, fine-tuning to 5%. Scenario.
14–56%
According to Anthropic (2025), AI cut task time by 14% to 56% in studies with a control group.
Source: Anthropic, Estimating AI productivity gains (2025) ↗
34.7%
According to Eurostat (2025), 34.7% of EU enterprises that use AI use it for marketing or sales.
Source: Eurostat, Use of artificial intelligence in enterprises (2025) ↗
47%
According to the European Commission (2026), customer service is the most common use of AI among EU SMEs and mid-caps that already use it, at 47%.
Source: European Commission, Flash Eurobarometer 578 (2026) ↗
20.0%
According to Eurostat (2025), 20.0% of EU companies with at least 10 employees used AI.
Figures checked: 22 October 2026
- 01Commentthe client's whole text
- 02Passageseach topic separately
- 03Topicsa list agreed with the product team
- 04Summarynumber of clients and quotes
- 05Decisiona question for the next conversations
Two topics in one comment
Say a client using a machine writes: “After a format change we spend a long time setting the guides, but the manual is clear”. The product researcher needs to find this statement both when reviewing comments on format changes and when discussing the documentation.
A useful summary keeps both threads. Under preparing the machine for work, it shows the remark about time-consuming guide setting. Under the manual, it records the positive view of how clear it is. Both entries lead to the same original statement, so the person reading the report can see them together and check the context.
The product team gets a concrete topic for discussion this way: what exactly is hard about a format change, when the client rates the manual well? It can go back to the author of the comment or look for other statements about that stage of work. It does not have to re-read every comment tagged as general dissatisfaction.
This one remark does not establish whether the machine has a fault, how long setting up takes or how often other clients have a similar experience. It supplies questions worth investigating.
From a set of B2B product comments to a conversation about the product
The person preparing a feedback review often reads the same material several times, each time from a different angle. Once they look for remarks about start-up, another time about daily use. If the statements exist only as long notes or a single sentiment score, they have to rebuild that split themselves.
A helpful tool shows the comments about a chosen part of the client's experience, with praise next to difficulties and suggested changes. The researcher reads the original statements, corrects the assignments and prepares a summary for the product meeting. With access to the source, they can check details a short topic name does not capture.
Check the features you already have
For a small set of comments, a shared topic list and manual tagging may be enough. They also help settle what the team means by “format change” and when a comment is about the documentation. Without that agreement, differences between the people tagging feedback can look like a model problem.
Ready text analysis tools can also assign topics. Qualtrics describes in Text iQ tagging statements for reporting, automatic assignments based on search queries, and manual corrections. Which features you get depends on the tool's edition. Test the version you use on your own comments before you order a separate model.
You can run a similar trial with an available language model and clearly described topics. If it keeps both threads from mixed comments and the researcher rarely corrects the assignments, further adaptation may not be needed. What matters is the result on comments about your product, in the languages you actually receive them in.
When adapting the model is justified
The reason for further work is a recurring mistake the team can explain. The model may, for example, regularly treat remarks about setting the guides as a rating of the manual, although the comments are about the effort of preparing the machine. A person who knows the product then shows which distinction the summary has to keep.
One way to adapt a model is fine-tuning, further training of an existing model on correctly assessed examples. In such a project the goal is recognising company and industry wording and assigning remarks to the agreed topics. First, though, you need to establish whether the errors remain after the topic descriptions are improved and the available solutions are checked.
The researcher reviews mixed comments that were not used for adaptation. They record how many assignments need correcting and what the corrections concern: a missed thread, the wrong topic or a rating attached to another part of the statement. They also check comments the current tool handles well. Such a comparison shows the work that remains in preparing the summary and helps judge whether an adapted model is worth maintaining.
If what you need most is a report of the symptoms reported in complaints, the article on fine-tuning for sorting quality complaints will help. It covers reported quality problems, while product research also covers praise and suggested changes.
A feedback summary for the product team's work
Syntalith builds apps and adapts AI models. We propose a tool in which the team reviews feedback by a chosen topic, sees the original statements and corrects the assignments. The aim of the project is to prepare material for the product conversation without sorting the same comments again from the start.
The client's team names the topics that keep coming up at meetings and examples of wrong assignments. We check what the current tool provides and set the scope of the app from that. Where there are recurring difficulties in recognising the product's language, we also compare the result of adapting the model. The proposed connection to the feedback source should let you go back from the summary to a specific statement.
Describe one situation in which an overall feedback score did not help the team understand the client's experience. Tell us where you keep the comments and who prepares the review today. That is the starting point for a conversation about the scope of work; information about working together is on Syntalith's pricing page.
What a B2B product feedback model costs and what it saves
- Today: 20% errors × 3,000 × 3 min
- 30 h × €34.90 = €1,047
- After a change without training (a ready topic tool): 10%
- 15 h (€524)
- After fine-tuning: 5%
- 7.5 h (€262)
Fine-tuning saves another 7.5 h (€262) a month beyond the simpler change
The error shares and the correction time are the scenario's assumptions, which we measure on cases not used for training. €34.90 an hour is the EU average hourly labour cost for 2025 according to Eurostat.
- Cases for assessment kept apart from training examples
- The same set for the current solution, the simpler change and the new model
- Decisions by the people who correct the results today
- Errors counted separately for each type of mistake
Where to start
In the free process review we choose one process and 20 to 100 cases the team has already handled. We compare the simpler change with the adapted model on cases the model has not seen, and within 2 working days you get a written summary with a price. We adapt models as part of private LLMs, and build the app as an AI app.
Worked example · Scenario
How we count the payback: product feedback
We run the same count for your team in the free process review.
€1,675
a month for preparing 12 management reports
Payback: 2.1 mo.
4 hours to prepare a management report and checking in 15% of the old time are our assumptions. €34.90 an hour is the EU average hourly labour cost for 2025 according to Eurostat, for companies with 10 or more employees. Model cost: checking the commentary in our reporting system (about €0.0002) plus compiling the data (Claude Sonnet 5.5, about 30,000 + 2,000 tokens), at the ECB rate of 1.1205 USD per euro on 22 October 2026.
See the full calculation →