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Models / Meta

Llama 4 Behemoth (preview)

Preview

Announced as a preview/teacher model (~288B active params, 16 experts, ~2T total) used to distill Scout and Maverick. As of 2026-06-28 it is NOT released as open weights and has no public API string, pricing, context window, or confirmed release date. Included only because it is a currently-announced member of the Llama 4 herd. All numeric fields null (unconfirmed).

Llama 4 Behemoth (preview) by Meta is tracked live in our LLM catalog. It is in preview. Its weights are publicly downloadable, so it can be self-hosted on your own infrastructure.

Last verified: 13 Aug 2026 · sourced from official provider documentation

Provider
Meta
Status
Preview
Input price
—
Output price
—
Cached input
—
Blended price
—
Context window
—
Max output
—
Modality
text, image
Open weights
Yes — self-hostable
Knowledge cutoff
—
Released
—
API string
—

Source: Meta official documentation ↗

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FAQ

Llama 4 Behemoth (preview) — questions & answers

Is Llama 4 Behemoth (preview) deprecated?

No — Llama 4 Behemoth (preview) is in preview and not currently scheduled for deprecation or retirement in our tracker.

Does Llama 4 Behemoth (preview) support image or vision input?

Yes — Llama 4 Behemoth (preview) accepts image input. Listed modalities: text, image.

Can I self-host Llama 4 Behemoth (preview)?

Yes — Llama 4 Behemoth (preview) is an open-weight model: its weights are publicly downloadable, so you can run it on your own infrastructure (subject to its license) instead of only calling Meta's API.