Reve 1.5 Release Guide to Native 4K Images and Their Limits

Reve 1.5 is a hosted text-to-image release announced on February 23, 2026. Its launch introduced 4K generation in native pixel space, with editing and reference attachments still forthcoming. Release

What are the key facts about Reve 1.5?

What did Reve 1.5 add to image generation?

Reve's announcement describes 4K rendering in native pixel space, alongside improvements in detail, lighting, and world knowledge. These are the vendor's stated release capabilities. They make fine texture and complex scenes sensible evaluation targets without establishing a numerical accuracy score for either task. Release announcement

For a designer, the practical question is what remains useful when an image is inspected closely. Consider a proposed editorial photograph of a woven bag beside a glass bottle. Review the weave, bottle outline, reflected light, and contact with the supporting surface as separate elements.

A large image should also be judged at its intended display size. Place it in the planned layout and check whether the subject remains readable, the focal area survives the crop, and there is enough space for surrounding copy. These are suggested acceptance checks, not measurements of Reve 1.5.

If you want the broader model history, read the sibling Reve Image and Halfmoon history guide. Keep release-specific observations attached to the model that produced them rather than merging the whole family into one set of specifications.

What were Reve 1.5's launch limits?

At the 1.5 launch, editing and attached references were described as forthcoming. That release announcement does not document them as available 1.5 features. For an existing image that needs a precise change, check the current product's supported workflow instead of assuming the launch model already performed that task. Release announcement

The current model page describes Reve 2.1. It does not establish that the 1.5 checkpoint remains independently selectable in the web interface. A generated image should therefore be labeled with the actual model information available at creation time, not the version discussed in a historical release guide. Current model page

As of September 5, 2026, Reve's help center says its public API is no longer available following its August 14 closure. Use the current web product for a first-party trial; the presence of API documentation does not establish an active service. API status

Reve's 1.5 announcement provides no parameter count or weight download. It directs users to the hosted web app. Release announcement

How do you assess a Reve image for a 4K deliverable?

Use Reve through its web app; there are no public Reve 1.5 weights to install. Release announcement
The first-party API is closed, so this guide uses the browser workflow. API status

Open Reve through its official model page and record the selected version. The current page describes Reve 2.1; check version availability before attempting a 1.5 reproduction. Current model

Reve's current help instructions describe entering natural-language directions in chat and sending them with the arrow button. This is a current application workflow, not a claim about every control present at the 1.5 launch. Creating images in chat

Start with an original brief such as: “A tabletop photograph of a woven straw bag beside an empty clear glass bottle, soft daylight from the left, plain cream wall, generous space above the objects.” Keep the scene simple enough that material and lighting are easy to assess.

Review the result before requesting a more elaborate scene. Inspect whether the bag reads as a coherent object, whether the bottle's outline remains continuous, and whether both objects appear to sit on the same surface. Record a failed requirement even if the image's overall mood is appealing.

Inspect a close crop of the region that matters to the assignment: lettering, a product edge, or a repeated pattern. Record the dimensions of the delivered file with your review.

Use the current chat interface's documented selection workflow if you want to refine a generated image: add the chosen image to the conversation and describe the requested change. Keep the original for comparison. Attribute this process to the current app rather than treating it as proof of the historical 1.5 editing feature set. Creating images in chat

For a revision, ask for a concrete change such as more empty space above the objects. Then inspect the parts you wanted preserved as well as the changed area. The finished asset needs to satisfy the whole brief, including requirements that were already correct before the revision.

Place the image in its final layout and note any manual corrections. Keep the prompt, date, model label, and approved file together.

How does Reve 1.5 compare with Recraft V4?

Recraft V4 is another hosted image-generation family, available through its Studio and API, with raster and SVG variants. Its documented output choices make it a concrete alternative when the deliverable requires editable vectors. Reve 1.5's launch emphasis was high-resolution raster generation. [Recraft V4 documentation][recraft] Reve release

For a local workflow, use the ComfyUI pillar to explore a separate class of tools. Decide whether your project needs a hosted creative interface, a supported API, an editable vector asset, or control over model files before comparing visual results.

What should you know about Reve 1.5 access and features?

When did Reve 1.5 launch?

Reve announced the early Reve 1.5 release on February 23, 2026. Its launch post describes 4K text-to-image generation in native pixel space. Release announcement

Can I run Reve 1.5 locally?

Reve 1.5's documented release provides hosted web access and no open-weight download. Reve's service terms reserve its underlying models to the company. Release Terms

Did Reve 1.5 support reference images at launch?

Reve 1.5's launch announcement listed attached references and image editing as forthcoming. Those features were outside the early release's documented capabilities. Release announcement

Can I use the Reve API today?

As of September 5, 2026, Reve's help center says its API closed on August 14, 2026. Reve's current web app is the documented first-party access path. API status Current model

Sources

• Release announcement
• Current model page
• Service terms
• API status
• Creating images in chat
• [Recraft V4 documentation][recraft]

[recraft]: https://www.recraft.ai/docs/api-reference/models/recraft-v4<!-- pz-related-guides -->

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