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OpenAI · tested in Taskade Genesis

GPT-5.6 Luna in Taskade

GPT-5.6 Luna from OpenAI runs on every paid plan. We last tested it on Oct 8, 2026 in TSK-1, our app-building test.

  • Available
  • Every paid plan

Last test

How to choose GPT-5.6 Luna

  1. In the builder chat, open the model menu and choose Current Model. Then pick the model under Custom Engine.
  2. In the agent editor, pick the model under All Models.
  3. If your model menu does not show the model, Taskade uses TSK-Auto instead.

TSK-1 scorecard for the GPT family

TSK Score

GPT family, across real apps made in Taskade Genesis

TSK Score 88 out of 100
Interfaceready to share
Strong
Taskcompletes your task
Leading
Memorykeeps your data
Strong
Adapthandles follow-up edits
Leading

The most faithful model we have tested.

More

It reproduced all 32 questions of a real customer's client sign-up form word for word again, built a scoring automation that ran, and passed every September follow-up-edit test.

Where GPT ranks

TSK Score out of 100.

  1. 1GPT88 out of 100
  2. 2Claude75 out of 100
  3. 2DeepSeek75 out of 100
  4. 2Kimi75 out of 100
  5. 2Grok75 out of 100
  6. 6GLM63 out of 100
  7. 7Qwen50 out of 100
  8. 8Gemini44 out of 100

Versions tested

Open a version to read its findings.

GPT-5.6 LunaTested Oct 202620 findings

The most faithful model we have tested. It reproduced all 32 questions of a real customer's client sign-up form word for word again, built a scoring automation that ran, and passed every September follow-up-edit test.

Aug 3, 2026

Reproduced all 32 questions of a real customer's client sign-up form word for word. The only model to get all four of its builds word for word across more than one test.

Aug 7, 2026

The only model to build a working scoring grid: 33 rows by 5 ratings, with every score saved straight back into the workspace.

Aug 4, 2026

The best client sign-up form Luna has built: nothing stalled, and a human reviewer called it beautiful.

Aug 8, 2026

Test winner on value. The only model to explain its own design choices, and both builds carried all 32 questions word for word.

Aug 19, 2026

The baseline for automatic model picking: an app built in about 11 minutes and edited in about 6.

Aug 25, 2026

Its match tracker crashed on the first real entry and its sign-up form rejected the first submission; later tests finished cleanly.

Aug 27, 2026

The value pick on every app in a five-model test of identical prompts.

Aug 28, 2026

Unchanged result after a large platform update, with fewer failed build actions.

Aug 29, 2026

Kept a build checklist inside both apps, so the finished work could be checked against the request.

Sep 19, 2026

Built the client sign-up form with four pages and a scoring automation that ran on its own.

Sep 19, 2026

Built the fleet-inspection app with both weekly automations live in 7 minutes 18 seconds.

Sep 19, 2026

Built the AI governance office in 6 minutes 38 seconds with all 24 named items in place.

Sep 19, 2026

Built a complete match tracker with a live dashboard and a weekly recap automation.

Sep 19, 2026

Passed all five follow-up-edit tests on its habit tracker.

Sep 19, 2026

Its recipe box rendered as a warm printed cookbook in light and dark, with every page loading cleanly.

Sep 22, 2026

Built a two-page match tracker in 8 minutes 19 seconds, the fastest and most economical complete build of its test, and a match saved from the app came back with all eight details in place.

Sep 30, 2026

Built the family intake form so it saved every answer and both photos, and added the new teacher question cleanly: the most economical complete build of its test.

Sep 30, 2026

Its public class assistant told an anonymous visitor a child's name from a saved form.

Oct 8, 2026

Built the family intake form twice. One build saved every answer and both photos in under 5 minutes. In the other, every parent submission failed on the photo permission question, although its closing summary said the form had worked.

Oct 8, 2026

Built the Dota 2 match tracker twice in about 5 and a half minutes each. Both saved a logged match with every detail and added a ranked heroes page when asked.

See every GPT result →

Compare GPT

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FAQ

Which Taskade plans include GPT-5.6 Luna?

GPT-5.6 Luna runs in Taskade on every paid plan. If your model menu does not show it, Taskade uses TSK-Auto instead.

Has Taskade tested GPT-5.6 Luna?

Yes. We last tested GPT-5.6 Luna on Oct 8, 2026 in the TSK-1 Benchmark. The most faithful model we have tested. It reproduced all 32 questions of a real customer's client sign-up form word for word again, built a scoring automation that ran, and passed every September follow-up-edit test.

How do I choose GPT-5.6 Luna in Taskade?

In the builder chat, open the model menu and choose Current Model. Then pick GPT-5.6 Luna under Custom Engine. In the agent editor, pick it under All Models.

Who makes GPT-5.6 Luna?

OpenAI makes GPT-5.6 Luna. Taskade runs it on every paid plan, beside frontier models from other top AI labs.