Models · OpenAI
GPT-5.6 Luna
A newer version exists (GPT-6 Luna), but this is still what some apps give you, so we keep comparing it.
OpenAI's GPT model.
Top three for
No task yet.
Evidence
Independently tested. 23 independent results so far.
Cost
$1.24 per 1,000 typical requests, if you use it directly.
Reads at once
1,575 pages of about 500 words.
Where you can use it
The apps and plans that include it, cheapest first.
| App and plan | Price | Access |
|---|---|---|
| ChatGPT Free | Free | Included, the default |
| ChatGPT Go | $8/month | Included, the default |
Where it ranks, task by task
Its place on each task's score, among the models we compare that have enough results to score.
| Task | Position | Task score |
|---|---|---|
| Best AI for coding and building apps | 7th of 10 | 49 |
| Best AI for maths and science | 8th of 12 | 67 |
| Best AI for studying and homework | 9th of 12 | 67 |
| Best AI for research | 9th of 11 | 40 |
| Best AI for documents, PDFs and notes | 11th of 13 | 36 |
| Best AI for CVs, job applications and interviews | 12th of 14 | 22 |
| Best AI for planning and personal admin | 13th of 14 | 21 |
| Best AI for translation and languages | 13th of 14 | 30 |
| Best AI for writing | 13th of 14 | 20 |
| Best AI for health questions | 13th of 14 | 11 |
Test results
Every test we use that has a result for this exact version.
Details
- Maker
- OpenAI
- Released
- Date not stated
- Status
- Current
- Name checked
- Not yet confirmed with the maker