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Wan 2.5 vs Sora 2 after the Sora shutdown (2026)

OpenAI closed the Sora app on 26 April 2026 and removed Sora 2 from its API on 24 September 2026. How to test Wan 2.5 on your own products instead.

Kevin Dosanjh
Co-founder / CMO, AI Vidia · Updated

Sora 2 is no longer an option for ad video: OpenAI closed the Sora app on 26 April 2026 and removed the Sora 2 models from its API on 24 September 2026. Test Wan 2.5, or another model you can access, on your own products, from reference to approved ad, and record the version and access route.

Editorial overhead flat lay of two vertical phone frames on a warm off-white Nordic studio surface, representing two competing AI video models for ad production
On this page7 sections
  1. 01Describe what needs to be repeated
  2. 02Check the actual access
  3. 03A hypothetical lamp collection
  4. 04Follow the full delivery process
  5. 05Compare costs on the same basis
  6. 06Test whether someone else can take over
  7. 07State a specific conclusion

Status, October 2026: OpenAI closed the Sora app on 26 April 2026, and it shut down the Sora 2 models and the Videos API on 24 September 2026, so new Sora work has no official access route. This guide now shows how to test Wan 2.5 as a replacement on your own products. Record the exact version and access route you test, because both change.

Choose a model by examining the path from product reference to an approved ad. When assessing Wan 2.5 or another replacement, track image quality, repeatability and practical work together.

If you would rather brief finished ads than run the models yourself, AI Vidia's AI video ads service starts from your product photos and a signed product fact sheet and delivers finished 9:16 ads.

Describe what needs to be repeated

A single attractive clip may be enough for a limited assignment. Ongoing production requires using the same product in new scenes and a process others can understand. State which need applies.

Choose a representative video with your product, message and frequently needed movement. A spectacular scene unrelated to your ads may be interesting without answering the practical production question.

Check the actual access

Record model version, service and settings. Wan can run in different production setups, and a model can be withdrawn, as Sora 2 was, so check the provider's deprecation notices before you plan a series.

Identify what the producer must configure and maintain. Technical operation and extra file handling belong in the workload. If a service limits a required feature, make that visible in the assessment.

A hypothetical lamp collection

Suppose three lamps need the same visual direction, but differ in shade shape and size. Start with one lamp and a limited scene, then repeat the assignment with the other products.

Check whether the producer can switch products without carrying the first lamp's details into the others. Inspect colour, proportions, cable and lighting depiction. Record recurring defects as problems in the tested process.

This hypothetical example defines useful observations. It does not establish that any model is better for product series.

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Follow the full delivery process

  1. Approve the reference and script.
  2. Record the generation method and version.
  3. Keep usable and rejected clips with reasons.
  4. Record editing, audio and copy added afterwards.
  5. Review the final export against product requirements.
  6. Check whether another person can understand and take over the work.

Handover matters for continuing production. A method that can only be reconstructed from one person's memory needs more documentation before a larger series.

Compare costs on the same basis

Include tools, working time, revisions and necessary operation. Use current prices for the actual access rather than a generic clip price. Separate one-time setup from recurring work on each deliverable.

Label estimates and verify them during the trial. A theoretically inexpensive clip can need extensive review. A more expensive method can also be unsuitable when product accuracy fails. Assess cost alongside approved outputs.

Test whether someone else can take over

Ask another relevant person to locate the reference, settings and approved export for a sample. They need not repeat the full production to expose documentation gaps. Their questions identify what remains unclear.

If only the original producer can recognise the correct product file, improve naming and the file register. Save missing essential settings in the next trial. Document recurring manual corrections as part of the process.

Assign maintenance when models, products or deliverables change. A trial can be complete while handover remains unfinished. Keep these statuses separate before planning a larger operation around a process the team cannot yet run or review.

For a larger series, check consistent filenames and references throughout delivery. Even a technically sound process can fail through confused SKUs. Have the product-data owner confirm the register and keep every final clip linked to the item and assignment for which it was approved.

State a specific conclusion

Record the scene tested, products included and requirements met. Note unresolved needs. A limited sample does not establish a general model ranking.

When buying external production, ask the supplier to explain responsibilities, deliverables and revisions rather than treating a model name as evidence. Use the brief template for the assignment and the team responsibility guide for handover.

Assess the finished ad's effect later using relevant advertising data.

Frequently asked questions

01Is Wan or Sora better for ongoing production?
Sora is no longer an option: OpenAI closed the Sora app on 26 April 2026 and removed Sora 2 from its API on 24 September 2026. Run a representative trial of the full process on Wan 2.5 or another model you can access.
02Should technical setup be included?
Yes, when necessary for the selected method. Separate initial setup from recurring work.
03How do we test repeatability?
Repeat the same type of task with relevant product variants, save the settings and check whether others can take over.

Sources

  1. 01OpenAI Help Center: What to know about the Sora discontinuation (app closed 26 April 2026)
  2. 02OpenAI API docs: Deprecations, Sora 2 video generation models and Videos API (notice 24 March 2026, removed 24 September 2026, read 25 October 2026)

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