Claude Haiku 5.5

Give Claude Haiku 5.5 a passage, a set of short inputs or a focused question. Turn the material into a concise summary, a useful set of categories or a list of details you can check against the source.

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What Claude Haiku 5.5 does best

Focused work from an explicit request
Claude Haiku 5.5 is built for repeated tasks such as summarizing, classifying and extracting information. Say what belongs in the answer and what should be left out.
Short answers grounded in supplied material
Provide the passage or notes that contain the answer. Ask for the specific points you need and keep a reference to the relevant part of the source so the result is easy to review.
Text and images as reference material
Haiku accepts text and image inputs and responds with text. Discuss a clear screenshot or diagram alongside your question, then check the details that matter against the original.

Summarize and organize text with Claude Haiku 5.5

Text summaries with the main point intact

Turn a passage into a concise summary with Claude Haiku 5.5. Give Haiku the audience and desired length, and keep the central claim, supporting detail and important exception together in a version that is easier to read.

Condense a passage around the main point

Comment and message classification

Use Claude Haiku 5.5 to group short inputs such as feedback, messages or notes. Define the categories and show an example where the boundary is subtle, then review the grouped results and any inputs that need a closer look.

Sort short inputs using clear categories

Information extraction from notes

Pull decisions, owners, dates or other requested details out of a passage with Claude Haiku 5.5. Haiku turns the relevant text into a compact list, making it easier to check each item against its source and prepare the next step.

Pull out the details your next step needs

Start with one well defined request

Provide the material and the output format
Paste the passage or short inputs, then say whether you need a summary, categories or extracted fields. Add the audience, length and any rules for uncertain or missing information.
Continue with Haiku selected
Choose Try in YouMind and sign in when prompted. Continue the request in chat with Claude Haiku 5.5 selected, keeping the relevant source material alongside the task.
Check the result against the source
Review names, dates, category boundaries and omitted details. Ask for a focused correction if a group is too broad or a summary has lost an important condition, then reuse the parts you have checked.

Compare Claude Haiku 5.5 with other models

Compare model inputs, context, output, reasoning and task focus to choose a starting point.

Compare Claude Haiku 5.5 with other models
Compare	Claude Sonnet 5.5	Claude Haiku 5.5	Claude Opus 5.5
Model input	Accepts text and images for work involving documents, code and visual references.	Accepts text and images for work involving documents, code and visual references.	Accepts text and images for work involving documents, code and visual references.
Context window	Provides a 1M-token context window.	Provides a 1M-token context window.	Provides a 1M-token context window.
Output and length	Produces text with a maximum output of 128K tokens for explanations, documents and code.	Produces text with a maximum output of 128K tokens for explanations, documents and code.	Produces text with a maximum output of 128K tokens for explanations, documents and code.
Reasoning	Supports adaptive thinking for writing, coding and analytical questions.	Supports adaptive thinking for classification, extraction and other focused tasks.	Uses always-on adaptive thinking for sustained analysis.
Task focus	Balances capability and responsiveness for everyday writing, coding and information organization.	Is designed for high-volume, latency-sensitive classification, extraction and routing.	Is designed for long-running coding and knowledge work with connected materials.

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What our users say

I start a reply with the facts that must stay. Claude Haiku 5.5 helps me find a shorter answer that still gets to the point.
Clara Jensen
The unmatched group I ask Haiku to keep is surprisingly useful. Awkward cases stay visible instead of disappearing inside a category that almost fits.
Ravi Desai
I use Haiku 5.5 summaries to check whether I understood a passage. Then I go back to the sentence carrying the main idea.
Mina Sato
With Claude Haiku 5.5, I like keeping the takeaway and the exception beside each other. That small detail can change how I read the summary.
Elias Moreau
Haiku helps me find themes in customer comments. I keep one actual example with each theme so the next round of reading has somewhere to start.
Zara Malik
After a meeting, I ask Claude Haiku 5.5 for the action list: who agreed to what, and which detail is still missing.
Ben Carter
A note can be full of dates and place names. Having Haiku 5.5 pull out just the details I need gives me a cleaner way to check it.
Lucia Ferraro
Sometimes three clear sentences are enough. I like using Haiku for those small writing tasks around a larger project.
Kofi Mensah
I use Haiku 5.5 to compare short versions of a message. A direct version beside a warmer one helps me find the voice I want.
Avery Ross
I ask Claude Haiku 5.5 to separate the claim from its supporting line. Seeing both makes the summary much easier to review.
Yuna Kim
When a value is missing, I tell Haiku to leave it open. I would rather notice the gap than have a tidy list that hides it.
Felix Weber
Claude Haiku 5.5 fits the little pieces of work around a bigger project. A compact explanation or a tidy set of notes can be enough to move things along.
Amara Bello

I start a reply with the facts that must stay. Claude Haiku 5.5 helps me find a shorter answer that still gets to the point.
Clara Jensen
The unmatched group I ask Haiku to keep is surprisingly useful. Awkward cases stay visible instead of disappearing inside a category that almost fits.
Ravi Desai
I use Haiku 5.5 summaries to check whether I understood a passage. Then I go back to the sentence carrying the main idea.
Mina Sato
With Claude Haiku 5.5, I like keeping the takeaway and the exception beside each other. That small detail can change how I read the summary.
Elias Moreau
Haiku helps me find themes in customer comments. I keep one actual example with each theme so the next round of reading has somewhere to start.
Zara Malik
After a meeting, I ask Claude Haiku 5.5 for the action list: who agreed to what, and which detail is still missing.
Ben Carter
A note can be full of dates and place names. Having Haiku 5.5 pull out just the details I need gives me a cleaner way to check it.
Lucia Ferraro
Sometimes three clear sentences are enough. I like using Haiku for those small writing tasks around a larger project.
Kofi Mensah
I use Haiku 5.5 to compare short versions of a message. A direct version beside a warmer one helps me find the voice I want.
Avery Ross
I ask Claude Haiku 5.5 to separate the claim from its supporting line. Seeing both makes the summary much easier to review.
Yuna Kim
When a value is missing, I tell Haiku to leave it open. I would rather notice the gap than have a tidy list that hides it.
Felix Weber
Claude Haiku 5.5 fits the little pieces of work around a bigger project. A compact explanation or a tidy set of notes can be enough to move things along.
Amara Bello

Questions about focused work with Haiku

How do I ask for a summary that keeps the important details

Specify the reader, the purpose and the length. Identify the main question the summary should answer and ask it to retain exceptions or conditions that change the meaning. Review the result against the passage rather than judging brevity alone.

How should I define categories for short inputs

Give each category a clear meaning and include examples where the boundaries are easy to confuse. Ask for an unmatched group and a brief explanation for uncertain cases. Review those cases before treating the groups as final.

What happens when a requested detail is missing

Tell the model to mark the field as absent and include supporting text for details it does find. This makes missing information visible and easier to check. If the source is ambiguous, ask for the relevant passage rather than a confident completion.

Can Haiku work from a screenshot

Yes. Claude Haiku 5.5 accepts images alongside text. Supply a clear screenshot, identify the area that matters and ask a focused question. Check small text, dates and quantities against the image before using the result.

When is Sonnet or Opus a better starting point

Anthropic positions Haiku around repeated compact tasks, Sonnet around clearly scoped everyday work, and Opus around complex assignments that need sustained judgment. If your request involves a long argument or several unresolved decisions, consider the larger models and compare their answers on the same material.

How can I judge whether a short answer fits the intent

Read the answer in the context of the original material and the reader’s purpose. Check which details it keeps, what it leaves out and whether those choices preserve the meaning. The Writing Sense report explains a contextual approach to these choices and the conditions of its evaluations.

Can Haiku create a finished image or video

Its native response is text. Image input supports understanding a reference, while producing a new image or video uses a separate tool and model. You can ask Haiku to prepare written material, such as a caption, a short script or a visual brief.