Upgrade MiniMax R2V master quality path

This commit is contained in:
Morpheus
2026-08-22 15:58:05 +00:00
parent c745ea56d2
commit aaf7e9685a
2 changed files with 10359 additions and 773 deletions
@@ -3,11 +3,10 @@
## Summary ## Summary
Best-current `MiniMax H3` reference-first generation master for Chris's actual Best-current `MiniMax H3` reference-first generation master for Chris's actual
priority: `reference-to-video` first, not generic `t2v`. This workflow is the priority: `reference-to-video` first, not generic `t2v`. This maintained
maintained start-of-chain lane: begin from still references, establish the version now promotes the quality features from the Chris working graph:
look, and generate the first connected clips in the safest current local second-pass enhancement enabled, `RTXVideoSuperResolution` enabled, and the
shape: `480p`, `3 x 10s`, lighter `Ref2VA` stack, and reusable non-Heretic `AWQ` text-encoder path.
subject-definition prompts for continuity across the chain.
## Status ## Status
@@ -19,62 +18,61 @@ subject-definition prompts for continuity across the chain.
## This pass ## This pass
- Tightened the clip prompts so `<Picture 1>` carries the master scene and `<Picture 2>` carries the primary full-body identity, matching the current Ref2VA prompt hierarchy. - Promoted the Chris working quality lane into the maintained master.
- Kept the `clip_by_clip` validation flow and the `480p` / `3 x 10s` budget intact. - Enabled the built-in `2 Pass` path.
- Enabled the built-in `HIGH QUALITY` path so `RTXVideoSuperResolution` runs.
- Swapped away from the Heretic text encoder to the `AWQ` MiniMax encoder path.
- Kept the prompt structure generic and reusable for the single-clip `ref2v` lane.
## Built from ## Built from
- `models/minimax/minimax-h3-extender-ref2va/` - `custom/chris/minimax-h3-extender-working/`
- `models/minimax/minimax-h3-int8-r2v-javano2608-23/`
- current MiniMax Ref2VA prompt guidance in `optimized/notes/minimax-h3-ref2va-prompt-guidelines.md` - current MiniMax Ref2VA prompt guidance in `optimized/notes/minimax-h3-ref2va-prompt-guidelines.md`
- local MiniMax continuation lessons gathered from earlier extender and `Contex Loop` experiments - local MiniMax continuation lessons gathered from earlier optimized `ref2v` and `Contex Loop` experiments
## Key model stack ## Key model stack
- `minimax_h3_ref2va_pruned_w4a8_mixed.safetensors` - `minimax_h3_ref2va_pruned_int8_convrot.safetensors`
- `qwen3vl_32b_heretic_minimax_h3_nvfp4.safetensors` - `qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors`
- `minimax_h3_video_vae_int8_convrot.safetensors` - `minimax_h3_video_vae_int8_convrot.safetensors`
- `minimax_h3_audio_vae_fp32.safetensors` - `minimax_h3_audio_vae_fp32.safetensors`
- `minimax\minimax_h3_fl2v_lightx2v_turbo_4step_v0.1_comfy.safetensors` - `minimax\minimax_h3_ref2v_turbo_4step_v0.1_comfyui_bf16.safetensors`
## Main changes ## Main changes
- keeps `clip_by_clip` validation instead of `full_batch` - keeps the safer `864x480` working canvas for the main `ref2v` lane
- keeps the safer `864x480` working canvas - uses the `AWQ` MiniMax text encoder instead of the Heretic path
- keeps `5` steps rather than the source graph's more brittle `4` - enables the graph's `2 Pass` lane
- expands the starter plan to `3 x 10s` clips so the default chain matches the - enables the graph's `HIGH QUALITY` lane so `RTXVideoSuperResolution` runs
safer continuation cadence already established by the compact local MiniMax - sets the RTX upscale multiplier to `2x`
masters - keeps `Sol Attn` enabled in the promoted working graph
- uses neutral reusable `R2V` prompts instead of a source-specific demo scene - keeps generic reusable prompt text in the single-clip lane
- keeps `context_length=22` and `ref_image_size=match` - replaces the old Chris-specific continuation plan with a generic three-shot starter
## Why this is the kept reference-first master ## Current working settings
- Chris's standing preference is `reference-to-video` first, so this workflow - main `ref2v` resolution: `864x480`
is optimized around `Ref2VA` continuation instead of plain `t2v` - source timeline basis: `24 fps`
- it is still the cleanest workflow for starting from reference images before - main scheduler lane: `simple`
any imported-video continuation takes over - standard sampler option present: `euler_ancestral`
- it inherits the safe local budget lessons from the earlier MiniMax loop and - high-quality sampler option present: `euler_ancestral_cfg_pp`
extender experiments instead of pretending the source defaults are free - second-pass denoise in the promoted working graph: `0.4`
- the newer same-day `javawock7618` `INT8 R2V` import is the strongest current - starter continuation plan defaults: `10s` clips, `8` plan steps
donor for tighter subject retention, so the maintained master now spells out - RTX upscale: `2x`, `ULTRA`
the scene/subject authority order more explicitly
- this is the cleanest current merge of:
- better continuation workflow UX
- safer `3070 / 8 GB` assumptions
- `R2V`-first control
## When to use this ## When to use this
- use this first when the goal is: keep one or more reference images stable and - use this first when the goal is: keep one or more reference images stable and
extend the action across several connected clips generate a higher-quality `MiniMax H3` `ref2v` clip with the current quality
passes enabled
- use `optimized/image-to-video/minimax-h3-extension-master/` - use `optimized/image-to-video/minimax-h3-extension-master/`
instead when the main job is extending an already existing source video instead when the main job is extending an already existing source video
rather than generating a new reference-driven chain rather than generating a new reference-driven chain
## Notes ## Notes
- Start with one strong main reference and short clips. - This master is now heavier than the older lightweight `w4a8` / Heretic lane.
- Validate each clip before moving on. - It is the quality-biased `ref2v` path, not the cheapest local-safe path.
- Add extra image references only when they solve a real identity or scene - The graph still carries extra continuation machinery from the promoted Chris
problem, because more references also increase fragility. working workflow, but the maintained `ref2v` lane is the generic single-clip
starter built around the reusable prompt block and quality passes.
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