Qwen Deep Research is Qwen’s research workflow for investigating a question across web sources and developing a report. To start, open the official Deep Research entry, sign in when prompted, select an available research mode, and submit a clearly scoped question. The important final step is checking whether the cited sources actually support the conclusions.
This independent guide covers the consumer research feature, not a coding tool or API integration. It includes an original research prompt and a worked source-checking example. For an introduction to the wider interface, see our Qwen Studio guide.
How to access Qwen Deep Research
- Open the official service. Use the Deep Research link above or go to Qwen Chat. Complete any sign-in request rather than entering your account details into an unofficial research wrapper.
- Confirm that Deep Research is selected. If you land in ordinary chat, select the available Deep Research control. Turning on Thinking alone is not the same selection.
- Check the displayed mode and access notice. Review the options offered to your account before submitting the research brief below. Follow any clarification request that appears after submission.
These instructions identify the feature rather than relying on a particular button position. The mode descriptions below follow Qwen’s published DeepResearch announcement; they are not a claim that every account, app, or regional interface has an identical layout.
Is Qwen Deep Research free?
Qwen’s public product description presents the assistant as free to use. That does not establish unlimited Deep Research tasks or identical entitlements for every mode. A universal daily research allowance and a complete Normal-versus-Advanced entitlement table were not verified for this guide.
Check the usage, availability, or upgrade notice in your official account before relying on the feature for repeated work. Do not substitute API token allowances for consumer research limits. Our Qwen pricing guide explains the separate access and billing routes.
Deep Research, Deep Thinking, or Web Search?
Qwen distinguishes research, reasoning, and search capabilities. Choose according to the work you need, not the length of the answer you expect.
| Your task | A suitable starting point |
|---|---|
| Work through a calculation, argument, or problem using information already supplied. | Thinking, followed by checks of the reasoning and result. |
| Find a current fact or a particular official page. | Web Search, followed by opening the source. |
| Investigate several related questions and synthesize evidence into a report. | Deep Research, followed by claim-level source review. |
This is a task-selection guide, not a claim that the capabilities never overlap. A long reasoning response is not evidence that external research occurred. Conversely, finding a webpage does not establish that its contents support a recommendation. Our Deep Thinking explanation covers the reasoning feature separately.
For a summary confined to one document, start with a document-reading task. Use research when the question also requires outside evidence, such as comparing that document’s claims with original publications or current specifications.
Normal vs Advanced: choose by research scope
In its DeepResearch 2511 announcement, Qwen describes Normal as the efficient, general-purpose option and Advanced as spending more time on a more thorough investigation. Look for the options actually offered in your account.
Start with Normal for a bounded question with a few clear comparison criteria. Consider Advanced when resolving conflicting evidence or combining several dependent questions. These are practical selection suggestions, not measured accuracy rankings. Do not assume a fixed completion time, source count, or report length from the mode name.
Give Qwen a research brief, not just a topic
“Research photo formats” leaves the purpose unclear. Choosing a format for an archive is a different question from choosing a small image for a website. State the decision, intended reader, boundaries, evidence requirements, and desired output before asking for a report.
The following is an original suggested prompt, not an executed Qwen test. It uses a low-risk question with public documentation and needs no personal photo uploads.
Research a file-format policy for a household scanning family photographs. The readers are nontechnical adults who will view the collection on Windows and macOS computers.
Decision: compare TIFF, PNG, and JPEG for two separate purposes: a long-term master copy and a convenient everyday sharing copy. Explain whether the same format should serve both purposes.
Use documentation available on the date you run the research and state that date. Prioritize publicly accessible Library of Congress, US National Archives, and relevant format documentation. Distinguish institutional recommendations from advice adapted to a household.
Compare image-data preservation, compression, metadata support, compatibility, and storage trade-offs. Distinguish what a format can support from what a particular application actually preserves. Do not invent universal file sizes or recommend buying a scanner or subscription.
Write an English report of about 800–1,000 words with:
- A direct answer and its main qualifications.
- A compact comparison table.
- A practical master-copy and sharing-copy workflow.
- Unresolved questions that could change the recommendation.
Link important factual claims to the exact supporting pages. Separate documented facts, your interpretation, and uncertainty. Do not use a search snippet as a substitute for reading the source. Explain relevant disagreements instead of forcing consensus.
No photos are attached. Scanner model, scan settings, and editing software are unspecified; do not invent them. Ask a clarification only when a missing detail materially changes the scope. Otherwise, state a conservative assumption and proceed.
The requested length is an editorial preference, not a Qwen output limit. For another topic, preserve the decision-focused structure: specify what you need to decide, which evidence would settle it, and what should remain unknown.
Answer clarifications without inventing missing details
If Qwen asks about your priorities, answer the questions that affect the conclusion. In this example, prioritizing preservation over storage savings is useful context. Making up a scanner model merely to fill a blank is not.
If a proposed plan appears, check that it still separates master copies from sharing copies and excludes purchase recommendations. Correct a scope mismatch before continuing. Keep the original brief and your answers together so you can later judge the report against the actual assignment.
Add documents only when they contribute evidence
Qwen’s published upgrade added document and image inputs. Check the accepted types and restrictions in the research uploader itself. Acceptance in ordinary chat does not establish support in every research workflow.
For document-based research, identify the relevant sections and ask Qwen to label findings as uploaded-document evidence or external-source evidence. Request page or section references where available, then inspect those passages yourself. Do not infer that every page, table, or image was read merely because the upload completed.
Use only material you are authorized to share. Before uploading confidential or personal information, review the service’s current privacy policy and the controls available to your account. Our Qwen privacy guide explains which questions to check; do not assume consumer, API, and third-party policies are interchangeable.
Check the report’s claims, not just its citation count
Begin with the statements that would change your decision. In the photo-format example, compression, metadata retention, and compatibility deserve attention before introductory descriptions. Treat a citation as a route to evidence, not as a verdict that the sentence is correct.
- Isolate the claim. Copy the exact statement and its associated source link. Split sentences that combine several claims so you can check each one.
- Find the supporting passage. Open the source and locate the relevant text, table, or specification. Confirm that the original publisher is appropriate for the question.
- Match the conditions. Check the version, date, geography, units, and exceptions. A format capability is not the same claim as support in every application. For changing information, distinguish the publication date from the date of the event or product change.
- Record a decision. Mark the claim supported, partly supported, contradicted, or unverified. Change recommendations that depend on a failed claim; preserve conclusions that remain supported.
When the decision is consequential, seek independent corroboration rather than counting several articles that repeat the same original source. A second AI agreeing with the report is not a substitute for locating the evidence. An inaccessible source should remain unverified unless you find an accessible version that supports the claim.
Worked example: a real source can contradict the attached claim
Consider the hypothetical sentence “TIFF files are always uncompressed.” This is an illustrative claim for checking, not a quotation from a Qwen-generated report.
Open the Library of Congress’s TIFF, Revision 6.0 description. Its identification section explains that TIFF can contain different encodings and compression schemes. Its listed subtypes include both uncompressed TIFF and TIFF with LZW compression.
The source therefore does not support “always uncompressed.” A defensible correction is: “TIFF can contain uncompressed image data or data using compression schemes; check the particular file and export settings.” That correction alone does not establish which settings your software uses.
This is the distinction to apply throughout a research report: does the source support the exact sentence, and does that sentence justify the proposed action?
Request a targeted revision
After identifying a real problem, name it precisely instead of asking the model to “check everything” without direction. For the hypothetical TIFF error, this follow-up keeps the revision limited to the affected claims:
Recheck any claim in the report that treats all TIFF files as uncompressed against this source:
https://www.loc.gov/preservation/digital/formats/fdd/fdd000022.shtml
Read the identification and subtype sections. Revise the compression claim and any recommendation that depends on it. Separate format capabilities from application-specific export behavior.
Preserve accurate comparisons and existing qualifications. Cite the supporting passage, list any remaining uncertainty, and explain whether this correction changes the master-copy recommendation. Do not claim that the revised report has been independently verified.
Check the revised passages yourself and keep the earlier draft for comparison. For academic work, read the underlying publications and follow your institution’s citation rules; do not present an AI-generated overview as a complete literature search without a documented search method.
Save the report without losing its evidence
Keep the original brief, clarification answers, report, and source list together. Record the mode shown and the date of the task. This makes later corrections easier to trace without assuming that another run will produce the same result.
Use the native copy or export controls offered with your completed report. Open the resulting document and check important source destinations, citation numbering, and caveats. A numbered reference without a usable destination is not enough for a reader to repeat your checks.
If a suitable export is unavailable, copying the report and a separate source index into a document is a fallback. Browser printing is another possible local method, not evidence of a native Qwen PDF-export feature. Review the output before sharing it, especially when the report contains personal details or information from uploaded files.
What to check when Deep Research is not showing or not working
The checks below are general diagnostics, not confirmed fixes for every account. Use the exact message shown by the official service to narrow the problem.
| What you see | Next check |
|---|---|
| Deep Research is missing. | Confirm you are in official Qwen Chat rather than an API console or third-party widget. Open the direct research entry and check your signed-in account’s availability notice. |
| A browser or account-verification message appears. | Follow the service’s compatibility or verification instructions. Do not interpret one client’s failure as proof that the feature is unavailable everywhere. |
| The task appears to be waiting. | Check for a clarification question, confirmation request, or explicit error before submitting another task. Preserve the original brief and any partial output. |
| An upload fails. | Read the research uploader’s type and size restrictions. Try a small, non-sensitive file that meets those requirements to separate an input problem from a broader failure. |
| The report is incomplete or its sources do not support it. | Keep it labeled as a draft. Identify the missing section or unsupported claim and request a focused correction rather than treating a polished layout as completion. |
For additional file diagnostics, see Qwen upload troubleshooting. Do not assume a running task is recoverable after closing its tab, or restart it repeatedly without checking its status and any usage implications. A mode name is not a completion-time guarantee.
Is the Qwen Deep Research API the same service?
There is a dedicated developer route, but do not copy its requirements into the consumer instructions. Alibaba Cloud’s Qwen-Deep-Research documentation applies to the Chinese mainland’s Beijing region and requires a matching regional API key. It documents streaming output and separate usage-based billing with no free quota.
The dedicated API reference documents DashScope access rather than an OpenAI-compatible interface. Do not assume that an ordinary Qwen chat request or an enable_thinking setting starts this research service. Our Qwen API guides cover the wider developer ecosystem; check the dedicated reference for this model.
Tongyi DeepResearch is also available as an open research-agent project with its own model, setup, and tool configuration. Downloading its weights does not establish that you have recreated Qwen Chat’s hosted feature, obtained free hosted research, or automatically connected working web-search tools.
Last verified: October 5, 2026. Official product announcements, developer documentation, and the Library of Congress source were reviewed. No authenticated Qwen research task or export was executed. The prompts are suggested workflows, not recorded test results; account-specific access, quotas, and interface behavior were not independently confirmed.
