--- license: other license_name: krea-2-community-license tags: - krea2 - krea - text-to-image - comfyui base_model: Krea/Krea-2 --- # Kroma v0.2 — Krea 2 fine-tune (full model) **Kroma** is a fine-tune of **Krea 2**. As of **v0.2** it is distributed as a **full model checkpoint** — the v0.1 LoRA-delta packaging has been retired. v0.2 is more training on top of v0.1, with **no LoRA delta compression**, and the **Krea 2 Turbo delta merged in as a rank-512 LoRA** — a single file gives you the fine-tuned quality at Turbo speed. - **File:** `kroma-v0.2-turbo.safetensors` (full diffusion model) - **Type:** full fine-tuned checkpoint (not a LoRA — no base model required) - **License:** MIT > **Upgrading from v0.1:** v0.1 was a LoRA + `.diff` deltas loaded on top of a Krea 2 > checkpoint. v0.2 replaces that entirely — load it as a normal diffusion model and > drop the `LoraLoader` from your workflow. --- ## Running in ComfyUI ### 1. Requirements - A recent **ComfyUI** with native **Krea 2** support (update to the latest master). - The **Krea 2** text encoder and VAE (the diffusion model is this repo — no separate base checkpoint needed). ### 2. Files to download Place these in your ComfyUI folders: | What | Where | Notes | |------|-------|-------| | `kroma-v0.2-turbo.safetensors` | `ComfyUI/models/diffusion_models/` | this repo | | Krea 2 text encoder (Qwen3-VL) | `ComfyUI/models/text_encoders/` | load with CLIPLoader type `krea2` | | Krea 2 VAE | `ComfyUI/models/vae/` | | ### 3. Sampling settings The Krea 2 Turbo delta is merged in, so sample with **Turbo settings**: | Setting | Value | |---------|-------| | Steps | **8-12** | | Guidance (CFG) | **1.0 – 1.5** | | Shift (mu) | **1.15** | > These are the settings the Turbo checkpoint was distilled for; keep them for best > results. ### 4. Workflow 1. **Load Diffusion Model** → select `kroma-v0.2-turbo.safetensors`. 2. **Load CLIP** → the Krea 2 text encoder, set type to **`krea2`**. 3. **Load VAE** → the Krea 2 VAE. 4. **KSampler** → steps / CFG / shift per the table above. 5. Prompt and generate. **Minimal node chain:** ``` Load Diffusion Model (kroma-v0.2) ─► KSampler ─► VAE Decode ─► Save Image Load CLIP (krea2) ─────────────────► (clip) ▲ Load VAE ───────────────────────────────────────┘ Empty Latent / prompt ────────────────────────────► ``` ### 5. Tips - If the output looks off, confirm the text encoder is loaded with type **`krea2`** (Krea 2 expects a 12-layer Qwen3-VL stack) and that you're on a current ComfyUI. --- ## Provenance v0.2 was produced by continued full fine-tuning of the K2 (Krea 2) checkpoint behind Kroma v0.1 — without the rank-256 LoRA delta compression used for the v0.1 release — followed by merging the **Krea 2 Turbo delta** in as a **rank-512 LoRA**. ## License **MIT** — see `LICENSE`. Note that **Krea 2** is governed by its own license; this fine-tune does not grant any rights to the base weights.