feat(ideogram4): add Ideogram 4 model support

Diffusers-native port of the 9.3B flow-matching DiT: dual-transformer asymmetric CFG, a 13-layer Qwen3-VL tap encoder deduped with VQA and prompt-enhance, the Flux.2 VAE, and a logit-normal schedule. Loads a published bf16 repo with SDNQ at load.
2026-09-20 01:31:13 +02:00 · 2026-06-04 01:00:01 +01:00
parent 624c304f4b
commit 2f3d0e719d
16 changed files with 1140 additions and 1 deletions
@@ -543,6 +543,10 @@ def load_diffuser_force(detected_model_type: str, checkpoint_info: CheckpointInf
            from pipelines.model_z_image import load_z_image
            sd_model = load_z_image(checkpoint_info, diffusers_load_config)
            allow_post_quant = False
+        elif model_type in ['Ideogram4']:
+            from pipelines.model_ideogram4 import load_ideogram4
+            sd_model = load_ideogram4(checkpoint_info, diffusers_load_config)
+            allow_post_quant = False
        elif model_type in ['LongCat']:
            from pipelines.model_longcat import load_longcat
            sd_model = load_longcat(checkpoint_info, diffusers_load_config)