generation-landscape-official-ref2va50-b300-audited-ack-hq.json

{
   "adapter" : null,
   "audio_shift" : 3,
   "benchmark_displayed_in_story" : {
      "accelerator" : "8x NVIDIA B300",
      "dit_forwards" : 4,
      "fps" : 24,
      "note" : "These are the official SOL-H3 performance-page numbers displayed by the story, not the latency of this 50-step quality run.",
      "resolution" : "1344x768",
      "rows" : [
         {
            "frames" : 124,
            "median_request_latency_seconds" : 1.669,
            "realtime_multiplier" : 3,
            "video_seconds" : 5
         },
         {
            "frames" : 243,
            "median_request_latency_seconds" : 3.738,
            "realtime_multiplier" : 2.67,
            "video_seconds" : 10
         },
         {
            "frames" : 362,
            "median_request_latency_seconds" : 6.619,
            "realtime_multiplier" : 2.27,
            "video_seconds" : 15
         }
      ]
   },
   "container_duration_seconds" : 33.875,
   "dit_evals" : 49,
   "encoding" : {
      "audio" : "AAC stereo 32 kHz",
      "audio_bitrate_kbps" : 260,
      "codec" : "H.264 High",
      "continuous_music_from_first_to_last_frame" : true,
      "measured_container_bitrate_mbps" : 7.966,
      "measured_video_bitrate_mbps" : 7.699,
      "mode" : "CRF 10",
      "preset" : "medium",
      "video_stream_reencoded_during_mastering" : true
   },
   "fps" : 24,
   "frames" : 813,
   "layout" : "landscape",
   "mastering" : {
      "additional_background_music_gain_db_vs_previous_master" : 2,
      "background_music_source" : "phase-aligned recovered original electronic bed",
      "continuous_music_from_first_to_last_frame" : true,
      "final_logo_page_has_no_fine_print" : true,
      "measured_integrated_mean_dbfs" : -12.9,
      "original_generated_audio_gain" : 0.85,
      "output_peak_dbfs" : -1.3,
      "silence_detected_at_minus_45_db_for_0_5_seconds" : false
   },
   "model_load_seconds" : 240.635703148,
   "num_inference_steps" : 50,
   "official_source" : "https://nvlabs.github.io/Sana/Sol-Engine/Sol-H3/",
   "output" : "sol-h3-niu-lai-promo-official-ref2va50-b300-audited-ack-hq.mp4",
   "pipeline" : "Official MiniMax-H3 Ref2VA base model, 50-step",
   "postprocess" : {
      "acknowledgement_section_generated" : false,
      "final_frame_trimmed" : 1,
      "vae_actual_final_segment_frames" : 226,
      "vae_requested_final_segment_frames" : 225
   },
   "references" : [
      "niu-lai-reference.jpg",
      "nvidia-sana-sol-engine-combined-reference.png",
      "sol-h3-b300-audited-benchmark-reference.jpg",
      "sol-attn-ai-native-reference.jpg"
   ],
   "resolution" : "1344x768",
   "scheduler_grid_points" : 50,
   "scheduler_note" : "The official 50-point scheduler grid ends at zero; the terminal zero is not evaluated, yielding 49 DiT forwards.",
   "segments" : [
      {
         "frames" : 243,
         "generation_seconds" : 1210.54847750999,
         "name" : "clip1",
         "peak_cuda_memory_mib" : 151202,
         "seed" : 6139
      },
      {
         "frames" : 345,
         "generation_seconds" : 2230.68231217001,
         "name" : "clip2",
         "peak_cuda_memory_mib" : 156894,
         "seed" : 7140
      },
      {
         "generated_frames" : 226,
         "generation_seconds" : 1084.56247394602,
         "master_frames" : 225,
         "name" : "clip3",
         "peak_cuda_memory_mib" : 150642,
         "requested_frames" : 225,
         "seed" : 9141
      }
   ],
   "sha256" : "c7a061f6882aa7076cdf01261d865ecd9579ce6c6487effb04791580c0711a87",
   "slurm_elapsed" : "01:20:24",
   "slurm_job_id" : 393104,
   "source_sha256" : "41b7d5ddecf87bfde48de66f862c5c80acc0313d1fefe6d9cfe540f66931d92b",
   "stack_cards" : [
      "SOL-ATTN",
      "FASTH3 4-STEP MODEL",
      "FUSED KERNELS",
      "8-GPU ULYSSES",
      "COMM + LAYOUT FUSION",
      "PARALLEL VAE",
      "ADALN PRECOMPUTE"
   ],
   "story_duration_seconds" : 33.875,
   "task" : "ref2va",
   "video_shift" : 12,
   "voice_contract" : {
      "onscreen_text" : "SOL-ATTN",
      "opening_first_humanlike_sound" : "Video generation is slow?",
      "spoken_pronunciation" : "Sol Attention"
   }
}