{ "format_version": 1, "base_model": "answerdotai/ModernBERT-large", "base_revision": "45bb4654a4d5aaff24dd11d4781fa46d39bf8c13", "model": { "encoder": "answerdotai/ModernBERT-large", "revision": "45bb4654a4d5aaff24dd11d4781fa46d39bf8c13", "nhead": 16, "num_layers": 2, "dim_feedforward": 4096, "dropout": 0.1, "max_len": 1024, "head_max_len": 384, "option_max_len": 64, "preserve_options": true, "balanced_state": true, "norm_first": true, "independent_init": true, "train_encoder": true, "encoder_last_n_layers": null, "gradient_checkpointing": true, "mixed_precision": "bf16", "fp16_initial_scale": 1024, "autocast_cache_enabled": false }, "ablation": { "objective": "sampled_reward", "no_question_type": false, "no_transformer": false, "linear_scorer": false, "reward_weights": { "log": 1.0, "spherical": 0.5, "rps": 1.0 }, "name": "baseline" }, "checkpoint_step": 60928, "completed_stages": 15, "partial_stage_rows": 136392, "source_checkpoint_sha256": "e009fe101e9846279b26be6b292a33f5672894a1b319bd1210a6b71632ea5dee", "weights_sha256": "9955e523eff4e838f294ec1c3170c422353a1eb626aaeb931e848788c5931324" }