thunderboltc/whisper_sanlish_augmented_test1

gemini_whisper_ipa

Fine-tuned openai/whisper-small for Santali IPA/Sanlish transliteration (speech-to-text).

Last updated: 2026-08-31T09:16:04.453718Z — after epoch 13.0

Dataset split (80/10/10)

• train: 3094
• validation: 193
• test: 193

Latest evaluation metrics (epoch 13.0)

• eval_loss: 0.8340893387794495
• eval_wer: 36.113837095191364
• eval_cer: 9.316446911866759
• eval_runtime: 83.7586
• eval_samples_per_second: 2.304
• eval_steps_per_second: 0.298
• epoch: 13.0

Training hyperparameters

• per_device_train_batch_size: 8
• gradient_accumulation_steps: 2
• effective_batch_size: 16
• learning_rate: 2e-05
• warmup_steps: 150
• num_train_epochs: 15
• gradient_checkpointing: True
• fp16: True
• eval_strategy: IntervalStrategy.EPOCH
• save_strategy: SaveStrategy.EPOCH
• save_total_limit: 2
• load_best_model_at_end: True
• metric_for_best_model: wer
• predict_with_generate: True
• generation_max_length: 225