
Why Pay a Flagship Model to Sort Customer Reviews? Claude Haiku 5.5 Takes the Grunt Work
You do not have to hand every boring task to the most expensive model. We show what Claude Haiku 5.5 does fast and cheap, where it falls short and how to try it in Unitool.
When the smartest model gets the dullest job
You ask the most powerful AI model you can find to sort forty customer reviews into themes. It does a flawless job. Then you look at the token bill and feel like you hired a professor to grade multiple-choice quizzes.
Anthropic built Claude Haiku 5.5 for exactly this kind of work. It launched on October 7, 2026, and the company calls it the cheapest, fastest and most capable small model it has released. Anthropic points it at summaries, compacting long threads, database queries and classification. By its own estimate, Haiku 5.5 costs about 75% less to run than Haiku 4.5 on average.
A note on that number. Anthropic calculates it for developers who pay for its API, and the math accounts for the new model using slightly more tokens per task. In Unitool you pay in tokens, and the price of each request appears under the input box. In the Claude Haiku 5.5 chat that line reads “Input 0.016 · output 0.08 per 1000 tokens.” For Claude Sonnet 5.5 it shows 0.236 and 1.18, and for Claude Opus 5.5 it shows 0.629 and 3.147. The smaller the number, the cheaper the request, which makes Haiku 5.5 roughly 15 times cheaper than Sonnet 5.5. Every test result below comes from Anthropic itself, and we have not verified any of it independently.
What a small model does well, and where it stops
Speed comes first. Anthropic calls Haiku 5.5 its fastest model at standard speed. Asana ran it through tests for its AI teammate product and reported that task completion time dropped by more than 30%.
Next is the jump over its predecessor. On OSWorld 2.1, a test of how well an AI can operate a computer, Haiku 5.5 scored 72.4% on the offline subset of tasks. Haiku 4.5 scored 15.7%.
It is also the first Haiku with an adjustable effort setting. As with Anthropic’s larger models, you can decide whether a task calls for saving money or for deeper reasoning.
Anthropic states the limit plainly. For complex, multi-step coding work, Sonnet 5.5 and Opus 5.5 remain the better choices. Haiku 5.5 fits narrower jobs that used to be too expensive to hand to an AI.

How to hand busywork to Haiku 5.5 in Unitool
One Unitool subscription covers the neural networks on the platform, and a single token balance works across all of them. That lets you split work by difficulty. The dull part goes to the small model, and the decision goes to a bigger one.
Here is a scenario you can repeat on any pile of text. For the example we will use an export of customer reviews in a CSV file.
Open the Claude Haiku 5.5 chat. The model list opens when you click the model name at the top of the chat.
Click the plus button under the input box and upload the file with the reviews. The hint in the upload window lists PNG, JPG, PDF, XML and CSV among the formats, and the file can be up to 5 MB.
Click the gear icon in the top right corner to open Chat Settings. Set Input Context to Economy and click Save. The model gets less of the chat history, so the request costs less.
Write your request, check the price under the input box and send it.
The four steps take a couple of minutes. You choose the model, you see the price before you send, and nothing surprises you afterward. All that is left is writing the task.

Start in the chat with this prompt.
“The attached file has customer reviews. Group them by theme, show how many reviews fall into each theme, and give one typical example per theme. If a review fits no theme, do not invent one. List it separately.”
Once you are happy with the themes, follow up.
“Show the result as a short list. For each theme give its name, the number of reviews and one example.”
If the themes come out murky, turn on the thinking switch in the same chat settings. The site warns that the model gets smarter but the request costs more.

Need a finished Excel file instead of text in the chat? The Haiku 5.5 chat has no “Files and code” item. Pick Claude Opus 5.5 and turn on “Files and code” in its settings, which covers Word, Excel, PDF, charts and running code.
Need pictures for a newsletter or a voice-over of the findings? The menu under the input box and Chat Settings both include a Unitool MCP toggle. It creates images, video and audio right in the conversation.
In practice, three jobs for a small model
Small shop owners can sort reviews and customer questions by theme and see what people complain about most. Deciding what to change in the product or the listing stays with them.
Marketers can squeeze long vendor threads and competitor write-ups into short briefs before a call. If something in a brief catches their eye, they open the source and check the numbers.
Project managers can upload a meeting transcript and get a list of decisions and tasks with owners. They then check task names and deadlines against what the team actually agreed.
What if the small model gets it wrong?
It will, and we are not going to pretend otherwise. Results from neural networks can contain inaccuracies and need checking. That holds for every model, large ones included. On narrow tasks the check is quick. Compare the number of themes with your source reviews and open a couple of examples.
When a task is complex and has many steps, do not skimp on the model. Unitool also offers Claude Opus 5.5 and Claude Sonnet 5.5, so you pull in a large model only where it earns its price.
Start With Dull Work
Pick one chore that repeats every week. Reviews, meeting transcripts, long emails, lists full of duplicates. Run it through Haiku 5.5, write down how much time and how many tokens it took, and compare that with how you did it before.
Choose a plan for the task. Starter at $5 a month suits people who reach for AI now and then. If you use it for work, look at Optimal at $7 a month. The site lists up to 559 language model answers or up to 67 image generations a month, and the real number depends on the model you pick and the length of your requests. Tokens do not expire at the end of the month and stay valid for a year from purchase. And if you are still unsure, new accounts get 10 bonus tokens to spend on any neural network.
Try Claude Haiku 5.5 in Unitool
An hour of busywork a week handed to a small model explains its purpose better than any benchmark.