Iris-Z Models by Sperid Labs
Sperid Labs releases · 3 in the last 12 months · this family litChangelog →
2 models2026
Last refreshed 2026-11-12. Next refresh: weekly.
Capabilities
VisionAll models
MultimodalAll models
About
Iris-Z is Sperid Labs' family of open-weight image generators that produce an image and its depth from one backbone, built on Black Forest Labs' FLUX.2. Released November 11, 2026 in two sizes, Iris-Z-big (32.2B) and Iris-Z-small (9.1B), under the FLUX [dev] Non-Commercial License.
Decision facts
- Best fit
- image generationvision and multimodal workcoding
- Capability starting point
- Iris-Z-big with multimodal inputs
- Lowest tracked input
- Not tracked
- Closest related family
- Idol
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
2 in view
Iris-Z-bigCurrent
Use when the workload needs image generation, 32.2B parameters, and multimodal inputs.
2026-11image generation32.2B parametersmultimodal inputs
Iris-Z-smallCurrent
Use when the workload needs image generation, 9.1B parameters, and multimodal inputs.
2026-11image generation9.1B parametersmultimodal inputs
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Iris-Z-big | Use when the workload needs image generation, 32.2B parameters, and multimodal inputs. | 2026-11 | image generation32.2B parametersmultimodal inputs | Current |
| Iris-Z-small | Use when the workload needs image generation, 9.1B parameters, and multimodal inputs. | 2026-11 | image generation9.1B parametersmultimodal inputs | Current |
Release Timeline
1 release group2026-11
2 current
Iris-Z-big
Currentimage generation32.2B parametersmultimodal inputs
Iris-Z-small
Currentimage generation9.1B parametersmultimodal inputs
Specifications(2 models)
| Model | Released | Parameters | Vision | Multimodal |
|---|---|---|---|---|
| Iris-Z-big | 2026-11 | 32.2B | Yes | Yes |
| Iris-Z-small | 2026-11 | 9.1B | Yes | Yes |