Model Tracker
I-JEPA
I-JEPA is an AI model made by Meta. Meta released it on 13 June 2023. Its weights are open.
- Released
- 13 June 2023 — ai.meta.com, read 16 October 2026
- Status
- Not confirmed: The reviewed official pages do not state I-JEPA's status using the register's status categories. The repository is archived, but that alone does not state the model is retired or no longer served.
- Takes
- Image — ai.meta.com, read 16 October 2026
- Returns
- Not confirmed: Meta describes predictions as abstract or latent representations, not as an output type in the register's list of text, image, audio, video, or code.
- Open weights
- Yes — ai.meta.com, read 16 October 2026
- Licence
- Not confirmed: The official repository has a LICENSE file, but the reviewed pages do not explicitly identify a licence for the model checkpoints themselves.
- Context window
- Not confirmed: The reviewed official pages do not print a context-window figure for I-JEPA.
- Longest answer
- Not confirmed: The reviewed official pages do not print a standard maximum-output-token limit for I-JEPA.
- Knowledge cutoff
- Not confirmed: The reviewed official pages do not state a knowledge-cutoff date for I-JEPA.
- API price, input
- Not confirmed: The reviewed official pages do not publish a standard API input price for I-JEPA.
- API price, output
- Not confirmed: The reviewed official pages do not publish a standard API output price for I-JEPA.
- Where
- Downloadable weights — github.com, read 16 October 2026
- Parameters
- 632,000,000 — ai.meta.com, read 16 October 2026
- Model card
- Not confirmed: The reviewed official pages link to a paper and provide a research announcement and code repository, but do not identify a model card or system card.
Questions
When was I-JEPA released?
Meta released I-JEPA on 13 June 2023.
Are the weights of I-JEPA open?
Yes: Meta publishes the weights of I-JEPA for download.
How many parameters does I-JEPA have?
I-JEPA has 632,000,000 parameters, as Meta publishes it.
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Sources
- I-JEPA: The first AI model based on Yann LeCun’s vision for more human-like AI (read 16 October 2026)
- I-JEPA (read 16 October 2026)
- LICENSE (read 16 October 2026)