{
  "format": "peyton_voice_q4_release_v1",
  "release_id": "f5tts-peyton-q4-6step-v193",
  "created_utc": "2026-06-02T12:02:03Z",
  "description": "Peyton F5-TTS Q4 6-step distilled checkpoint, packaged in the prior peyton_voice_q4 layout.",
  "source": {
    "checkpoint": "runs/checkpoints/f5tts_q4_6step_v193_continue_underfill_floor/model_q4_24to6_best_rollout.pt",
    "selection_manifest": "runs/evals/f5tts_6step_broad_eval_20260531/v193_bestof_lowcfg_guard_clarity_rms028_antirobotic_tc3rowhybrid_plus5_v0/v193_bestof_lowcfg_guard_clarity_rms028_antirobotic_tc3rowhybrid_plus5_v0/manifest.json",
    "selection_method": "manual_antirobotic_tcguard_rows_0_1_2_3_5_8_10_11",
    "checkpoint_step": 2
  },
  "inference": {
    "nfe_step": 6,
    "cfg_strength": 0.7,
    "seed": 89,
    "sample_rate_hz": 24000
  },
  "bundle": {
    "archive": "peyton_voice_q4.tar",
    "root": "peyton_voice_q4",
    "f5tts_manifest": "peyton_voice_q4/models/f5tts_peyton_q4_v0/manifest.json",
    "vocos_manifest": "peyton_voice_q4/models/vocos_mel_24khz_q4_v0/manifest.json",
    "reference_wav": "peyton_voice_q4/voice/peyton/sample_0.wav",
    "vocab": "peyton_voice_q4/voice/peyton/F5TTS_Base_vocab.txt"
  },
  "metrics": {
    "phonetic_wer": 0.09140211640211642,
    "seg4_high_band_max": 0.09506378346835871,
    "seg4_high_band_p90": 0.06802433522500728,
    "seg4_zcr_max": 0.2610209908694424,
    "seg4_zcr_p90": 0.21684573550868816,
    "wavlm_mean": 0.8690003206332525,
    "wer": 0.11453473427157639
  },
  "notes": [
    "Internal F5-TTS folder name remains f5tts_peyton_q4_v0 for compatibility with 8-step package consumers.",
    "This is the accepted guarded/best-of 6-step candidate from the 2026-05-31/2026-06-01 evaluation run."
  ]
}