thunderboltc/gemini_whisper_sanlish

gemini_whisper_ipa

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

Last updated: 2026-08-30T04:53:30.291684Z — after epoch 10.0

Dataset split (80/10/10)

• train: 1547
• validation: 193
• test: 194

Latest evaluation metrics (epoch 10.0)

• test_loss: 0.9323491454124451
• test_wer: 34.66981132075472
• test_cer: 8.268111579369858

Training hyperparameters

• per_device_train_batch_size: 8
• gradient_accumulation_steps: 2
• effective_batch_size: 16
• learning_rate: 3e-05
• warmup_steps: 100
• num_train_epochs: 10
• 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