# Ideogram 4.0 arrives as an open-weight image model

> A 9.3-billion-parameter text-to-image model lands on GitHub with downloadable weights and code.

Published by The Open Weights on Jun 3, 2026. Canonical: https://theopenweights.com/news/ideogram-4-0-bw1q

## Key facts

- Company: Black Forest Labs
- Model: Ideogram 4.0
- Version: 4.0
- Category: Text → Image
- Modalities: Text → Image
- License: Other (Open weights, commercial use allowed)
- Parameters: 9.3B
- Significance: notable
- Published: 2026-06-03
- Last verified: 2026-07-15
- Canonical URL: https://theopenweights.com/news/ideogram-4-0-bw1q

Ideogram 4.0 has been released as an open-weight text-to-image model, with weights and accompanying code published on [GitHub](https://github.com/ideogram-oss/ideogram4). At 9.3 billion parameters, it sits in the range that can run on well-equipped consumer and prosumer hardware, putting a capable image generator directly in the hands of developers and researchers rather than behind an API.

The model is a dense (non-mixture-of-experts) architecture focused squarely on turning text prompts into images. The release was surfaced through a Show HN post, the customary route for projects looking to reach an early technical audience that will kick the tires and report back.

## Why it matters

Open weights change the calculus for anyone building on top of an image model. Instead of renting access, teams can inspect, fine-tune, and self-host:

- Local and on-premise deployment without per-call costs
- Fine-tuning for specific styles, brands, or domains
- Reproducible research and auditing of model behavior

One caveat worth flagging: the license is listed as "other," so prospective users should read the terms before assuming standard permissive or commercial rights. As always with a fresh release, real-world quality and prompt adherence will become clearer as the community puts it through its paces.

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "Ideogram 4.0 arrives as an open-weight image model", The Open Weights, Jun 3, 2026, https://theopenweights.com/news/ideogram-4-0-bw1q