ComfyUI Node
[Legacy] H3 Continuum Sampler V2
Integrated N-chunk MiniMax H3 continuation sampler. Precomputes prompt/image conditioning, isolates accelerator runtime state per chunk, captures latent state before decoding, then decodes and assembles the final AV stream.
[Legacy] H3 Continuum Sampler V2
- model
- clip
- video_vae
- audio_vae
- sampler
- sigmas
- first_frame
- last_frame
- session
- initial_state
- prompt_plan
- images
- audio
- last_state
- session
- report
◄prompt_modeAuto►
◄prompt_scriptDescribe one continuous MiniMax H3 shot with audio.►
◄chunks3►
◄chunk_seconds5.0►
◄width1344►
◄height768►
◄continuityBalanced — 22 frames►
◄base_seed0►
◄audio_continuitytrue►
◄exact_total_durationtrue►
◄diagnosticsBasic►
◄reroll_from_chunk0►
◄reroll_nonce0►
◄strict_compatibilitytrue►
◄debugfalse►
◄seam_correctionAuto►
◄sequence_prompt—►
◄show_previewtrue►
◄clip_1_prompt—►
◄clip_2_prompt—►
◄clip_3_prompt—►
◄clip_4_prompt—►
◄clip_5_prompt—►
◄clip_6_prompt—►
◄clip_7_prompt—►
◄clip_8_prompt—►
◄clip_9_prompt—►
◄clip_10_prompt—►
◄clip_11_prompt—►
◄clip_12_prompt—►
◄clip_13_prompt—►
◄clip_14_prompt—►
◄clip_15_prompt—►
◄clip_16_prompt—►
CategoryMiniMax H3/Continuum/Legacy
Inputs (45)
| Name | Type | Default | Description |
|---|---|---|---|
| model | MODEL | — | |
| clip | CLIP | — | |
| video_vae | VAE | — | |
| audio_vae | VAE | — | |
| sampler | SAMPLER | — | |
| sigmas | SIGMAS | — | |
| prompt_mode | COMBO | Auto | Auto detects Fixed text, --- separated List text, or [0-5s] / [Chunk 1] Timeline sections. |
| prompt_script | STRING | Describe one continuous MiniMax H3 shot with audio. | Fixed: one prompt. List: separate chunks with a line containing ---. Timeline: use [0-5s], [5-10s], ... or [Chunk 1] headers. |
| chunks | INT | 31–16 | — |
| chunk_seconds | FLOAT | 5.04–15 | Native H3 is trained for roughly 4–15 second outputs. |
| width | INT | 134432–16384 | — |
| height | INT | 76832–16384 | — |
| continuity | COMBO | Balanced — 22 frames | Balanced 22f reproduces the V1 default. Auto uses a conservative latent-motion score and falls back to 22f near thresholds. |
| base_seed | INT | 00–18446744073709550000 | — |
| audio_continuity | BOOLEAN | true | — |
| exact_total_duration | BOOLEAN | true | Trim or minimally pad the assembled result to chunks × seconds × 24fps. |
| diagnostics | COMBO | Basic | Controls report verbosity only; it does not change generation or seam correction. |
| reroll_from_chunk | INT | 00–16 | 0 resumes/reuses every matching accepted chunk from the optional session. N preserves chunks before N and regenerates N onward. |
| reroll_nonce | INT | 00–4294967295 | Change this to derive new seeds for regenerated chunks only. |
| strict_compatibility | BOOLEAN | true | — |
| debug | BOOLEAN | false | — |
| seam_correction | COMBO | Auto | Auto keeps native video unless a no-blend candidate improves the boundary and five-frame transition without component regression; audio is guarded independently. Off preserves the decode path. Basic applies the decoded A/V correction including conservative video blend. |
| sequence_promptopt | STRING | Connect one Text (Multiline). Prompt Format parses it for the complete sequence without changing this socket. | |
| first_frameopt | IMAGE | — | |
| last_frameopt | IMAGE | — | |
| sessionopt | H3_CONTINUUM_SESSION | — | |
| initial_stateopt | H3_CONTINUUM_STATE | — | |
| prompt_planopt | H3_CONTINUUM_PROMPT_PLAN | — | |
| show_previewopt | BOOLEAN | true | Show the in-progress latent thumbnail for this sampler node. |
| clip_1_promptopt | STRING | Optional prompt override for Clip 1. | |
| clip_2_promptopt | STRING | Optional prompt override for Clip 2. | |
| clip_3_promptopt | STRING | Optional prompt override for Clip 3. | |
| clip_4_promptopt | STRING | Optional prompt override for Clip 4. | |
| clip_5_promptopt | STRING | Optional prompt override for Clip 5. | |
| clip_6_promptopt | STRING | Optional prompt override for Clip 6. | |
| clip_7_promptopt | STRING | Optional prompt override for Clip 7. | |
| clip_8_promptopt | STRING | Optional prompt override for Clip 8. | |
| clip_9_promptopt | STRING | Optional prompt override for Clip 9. | |
| clip_10_promptopt | STRING | Optional prompt override for Clip 10. | |
| clip_11_promptopt | STRING | Optional prompt override for Clip 11. | |
| clip_12_promptopt | STRING | Optional prompt override for Clip 12. | |
| clip_13_promptopt | STRING | Optional prompt override for Clip 13. | |
| clip_14_promptopt | STRING | Optional prompt override for Clip 14. | |
| clip_15_promptopt | STRING | Optional prompt override for Clip 15. | |
| clip_16_promptopt | STRING | Optional prompt override for Clip 16. |
Outputs (5)
| Name | Type | Description |
|---|---|---|
| images | IMAGE | — |
| audio | AUDIO | — |
| last_state | H3_CONTINUUM_STATE | — |
| session | H3_CONTINUUM_SESSION | — |
| report | STRING | — |