MolmoWeb-4B / config.yaml
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run_name: train_hero_4b_03-14-06-17
model:
model_name: molmo
llm:
d_model: 2560
n_heads: 32
n_kv_heads: 8
head_dim: 128
qkv_bias: false
clip_qkv: null
n_layers: 36
mlp_ratio: 4
mlp_hidden_size: 19456
activation_type: swiglu
block_type: sequential
rope: true
rope_full_precision: true
rope_theta: 1000000.0
rope_type: default
rope_factor: null
rope_high_freq_factor: null
rope_low_freq_factor: null
rope_original_max_position_embeddings: null
rope_attention_factor: null
rope_beta_fast: null
rope_beta_slow: null
rope_mscale: null
rope_mscale_all_dim: null
rope_truncate: null
attention_type: sdpa
full_attention_layers: null
sliding_attention_rope_scaling: false
float32_attention: true
attention_dropout: 0.0
attention_layer_norm: true
attention_layer_norm_type: qwen3
residual_dropout: 0.1
response_residual_dropout: 0.0
layer_norm_type: rms
layer_norm_with_affine: true
layer_norm_eps: 1.0e-06
attention_layer_norm_with_affine: true
max_sequence_length: 10240
max_position_embeddings: null
include_bias: false
bias_for_layer_norm: null
norm_after: false
moe_num_experts: 8
moe_top_k: 2
moe_mlp_impl: sparse
moe_log_expert_assignment: false
moe_shared_expert: false
moe_lbl_in_fp32: false
moe_interleave: false
moe_loss_weight: 0.1
moe_zloss_weight: null
moe_dropless: true
moe_capacity_factor: 1.25
embedding_dropout: 0.0
scale_logits: false
vocab_size: 151936
additional_vocab_size: 128
weight_tying: true
embedding_size: 151936
use_position_ids: true
tokenizer:
identifier: Qwen/Qwen3-4B
tokenizer_dir: null
init_path: /weka/oe-training-default/mm-olmo/pretrained_llms/qwen3-4b.pt
init_incremental: null
new_embedding_init_range: 0.02
initializer_range: 0.02
normalize_input_embeds: false
activation_checkpoint: whole_layer
compile: blocks
fix_pad_tokenizer: false
init_std: 0.02
init_fn: normal
init_cutoff_factor: null
vision_backbone:
vit:
image_model_type: siglip
image_default_input_size:
- 378
- 378
image_patch_size: 14
image_pos_patch_size: 14
image_emb_dim: 1152
image_num_heads: 16
image_num_key_value_heads: 16
image_num_layers: 27
image_head_dim: 72
image_mlp_dim: 4304
image_mlp_activations: gelu_pytorch_tanh
image_dropout_rate: 0.0
image_num_pos: 729
image_norm_eps: 1.0e-06
attention_dropout: 0.0
residual_dropout: 0.0
initializer_range: 0.02
float32_attention: true
attention_type: sdpa
sdpa_backend: all
activation_checkpointing: true
init_path: /weka/oe-training-default/mm-olmo/pretrained_image_encoders/siglip2-so400m-14-384.pt
resize_mode: siglip
pad_value: 0.0
normalize: siglip
image_pooling_2d: attention_meanq
pooling_attention_mask: true
image_projector: mlp
image_padding_embed: null
vit_layers:
- -3
- -9
skip_unused_layers: true
use_deepstack: false
share_connector: false
image_feature_dropout: 0.0
connector_activation_checkpointing: true
compile_vit: blocks
pool_size_embeds: null
compile_connector: dynamic
normalize_on_gpu: true
data_formatter:
prompt_templates: uber_model
message_format: role
system_prompt: demo_or_style
always_start_with_space: false
default_inference_len: 65
select_answer: best
debug: false
image_last: false
format_message_list: null
p_one_message: 0.0
eval_system_prompt_mapping: null
p_choice_content_in_mc: 1.0
template_video_mc_questions: true
pointing_format: html-v2
points_decimal_places: 1
use_seperate_non_pointing_qa_style: false
timestamp_mode: 50-percent-seconds
output_timestamp_mode: seconds
seconds_decimal_places: 1
p_multi_point_all_image: 0.0
use_seperate_count_without_pointing_style: false
sample_random_initial_point: true
mm_preprocessor:
crop_mode: overlap-and-resize-c2
use_col_tokens: true
max_crops: 8
high_res_max_crops: 24
p_high_res: 0.0
pooling_w: 2
pooling_h: 2
overlap_margins:
- 4
- 4
max_images: null
max_multi_image_crops: 4
multi_image_pooling_w: 2
multi_image_pooling_h: 2
use_single_crop_col_tokens: null
use_single_crop_start_token: false
max_answer_len: null
last_message_loss_only: false
max_text_tokens: null
loss_token_weighting: root_subsegments
image_padding_mask: false
legacy_image_mask: false
bi_directional_attn: null
parallelism:
data_parallel_replicate_degree: 1
enable_compiled_autograd: false
data_parallel_shard_degree: -1
fsdp_reshard_after_forward: default
context_parallel_config:
degree: 1
attention_type: ulysses
load_balancer: ulysses
head_stride: 1
tensor_parallel_config:
degree: 1
enable_async: false
data_parallel_config:
name: fsdp
param_dtype: null
reduce_dtype: float32
num_replicas: null
shard_degree: null
wrapping_strategy: full
prefetch_factor: 0
context_parallel_rotate_method: allgather
seed: 6198
epoch: null
dry_run: false
ft_llm: true
ft_vit: true
ft_connector: true
ft_embedding: lm_head
optimizer:
name: adamw
learning_rate: 0.0001
weight_decay: 0.01
betas:
- 0.9
- 0.95
eps: 1.0e-05
connector_learning_rate: 5.0e-06
vit_learning_rate: 5.0e-06
llm_learning_rate: 1.0e-05
frame_selector_learning_rate: 0.0001
temporal_token_scorer_learning_rate: 0.0001
connector_weight_decay: 0.0
vit_weight_decay: 0.0
llm_weight_decay: 0.0
frame_selector_weight_decay: 0.01
temporal_token_scorer_weight_decay: 0.01
connector_betas:
- 0.9
- 0.95
vit_betas:
- 0.9
- 0.95
llm_betas:
- 0.9
- 0.95
frame_selector_betas:
- 0.9
- 0.95
temporal_token_scorer_betas:
- 0.9
- 0.95
connector_eps: 1.0e-06
vit_eps: 1.0e-06
llm_eps: 1.0e-06
frame_selector_eps: 1.0e-06
temporal_token_scorer_eps: 1.0e-06
metrics_log_interval: -1
scheduler:
name: multimodal
units: steps
t_warmup: 100
t_max: null
alpha_f: 0.1
connector_t_warmup: 200
vit_t_warmup: 200
llm_t_warmup: 200
frame_selector_t_warmup: 200
temporal_token_scorer_t_warmup: 200
grad_clip_warmup_steps: null
grad_clip_warmup_factor: null
warmup_min_lr: 0.0
data:
dataset: null
mixture: null
root_size_mixture: null
kwargs_mixture:
- rate: 0.2
datasets:
- dataset_name: webolmoSyntheticGround__v0__template
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
- dataset_name: webolmoSyntheticGround__v0__gpt
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
- dataset_name: pixmo_points_single_web
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
- dataset_name: screenshot_qa
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.05
datasets:
- dataset_name: webolmoSynthetic__train_gemini_3_v0_like_combined_postprocessed_version2__weighted_221__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.1
datasets:
- dataset_name: webolmoSynthetic__gemini_webvoyager_like_19k_feb20_version2__weighted_221__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.2
datasets:
- dataset_name: webolmoSynthetic__gemini_om2w_combined_33k__weighted_221__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.18
datasets:
- dataset_name: webolmoSynthetic__heuristic_filtered_multi_agent_combined_version2__goal__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.18
datasets:
- dataset_name: snorkel_0312_with_gemini_thoughts__weighted_1111__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.02
datasets:
- dataset_name: webolmoSynthetic__atomic_actions_find_and_open_successful__goal__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
- dataset_name: webolmoSynthetic__atomic_actions_fill_form_successful__goal__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.05
datasets:
- dataset_name: snorkel_0312_STEPS_with_gemini_thoughts__goal__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
- rate: 0.02
datasets:
- dataset_name: webolmoSynthetic__node_traversal_successful_ML_scroll_100_720_1280__weighted_221__random_gaussian__molmo_web_think__steps_10
sampling_rate: null
root_size_factor: null
message_weight: null
override_p_high_res: null
name: null
split: train
seed: 50189
pad: to_max
sequence_length: 10240
max_text_seq_len: null
shuffle: true
start_index: 0
packing: null
enable_variable_sized_token_pooling: true
num_workers: 2
drop_last: true
pin_memory: true
prefetch_factor: 4
persistent_workers: false
timeout: 0
restore_dataloader: true
fast_forward_batches: null
evaluators: []
eval_interval: 50000
inf_evaluators:
- label: webolmoSynthetic__train_gemini_3_v0_like_combined_postprocessed__HL__random_gaussian__molmo_web_think__steps_10
data:
dataset: webolmoSynthetic__train_gemini_3_v0_like_combined_postprocessed__HL__random_gaussian__molmo_web_think__steps_10
mixture: null
root_size_mixture: null
kwargs_mixture: null
split: val
seed: 691203
pad: to_max
sequence_length: 10240
max_text_seq_len: null
shuffle: true
start_index: 0
packing: null
enable_variable_sized_token_pooling: true
num_workers: 2
drop_last: true
pin_memory: true
prefetch_factor: 4
persistent_workers: true
timeout: 0
evaluator:
n_to_log: 0
num_wandb_examples: 32
save_predictions: null
save_tokens: false
vqa_eval: ''
pointing_eval: false
point_bench_eval: false
count_eval: false
point_count_eval: false
android_eval: false
clock_eval: false
clock_bench_eval: false
math_vista_eval: false
temp_compass_eval: ''
temp_compass_disable_api: false
video_mme_eval: ''
mme_videoocr_eval: false
mlvu_gen_eval: false
lvbench_eval: false
long_video_bench_eval: false
plm_fgqa_eval: false
video_hallucer: false
long_video_bench_caption_eval: false
vinoground_eval: false
vixmo_caption_eval: false
vixmo_caption_eval2: false
dream1k_caption_eval: false
vixmo_point_count_eval: false
vixmo_point_eval: false
video_object_tracking_eval: ''
video_single_point_prediction: ''
video_point_tracking_eval: ''
refexp_eval: false
coco_caption_eval: false
qv_highlights_eval: false
tomato: false
temporal_bench: false
open_qa_eval: false
mmiu_eval: false
mulset_eval: false
ego3d_bench_eval: false
vsi_bench_eval: false
uground_eval: false
web_ground_eval: false
web_trajs_eval: true
screenshot_qa_eval: false
websrc_eval: false
max_new_tokens: 1024
device_batch_size: 2
sampling:
temperature: 0.0
top_p: 1.0
top_k: null
ngram_size: null
repetition_penalty: null
frequency_penalty: null
subset_num_batches: null
max_examples: 512
console_log_interval: 20
include_image: false
inf_eval_interval: 50000
eval_on_last_step: true
eval_on_load: false
eval_on: []
save_folder: /weka/oe-training-default/webolmo/zixianm/checkpoints/train_hero_4b_03-14-06-17
checkpointer_config:
save_thread_count: null
load_thread_count: null
pre_download: false
work_dir: null
throttle_uploads: false
canceled_check_interval: 50
save_interval: 1000
save_at: null
save_final_optim: false
save_num_checkpoints_to_keep: 31
save_final_unsharded_checkpoint: false
save_interval_ephemeral: null
save_overwrite: true
load_path: null
reset_optimizer_state: false
reset_trainer_state: false
initial_model_checkpoint: /weka/oe-training-default/sanghol/molmo/models/uber-v1/uber3.4-synthetic-siglip2-qwen3_4b/step30000
allow_resume: true
max_duration: 50000
global_train_batch_size: 128
device_train_microbatch_size: 4
max_grad_norm: 1.0
multi_component_grad_norm: true
batch_divisor: global_batch
max_grad_norm_ratio: null
precision: amp_bf16
wandb:
project: zixianm_webolmo
entity: prior-ai2
group: null
name: train_hero_4b_03-14-06-17
tags:
- watching
log_artifacts: false
rank_zero_only: true
log_interval: 20
allow_resume: true
finish_on_sigterm: true
beaker_log_interval: 50
speed_monitor:
window_size: 20
gpu_flops_available: null
console_log_interval: 20
enable_timing_logs: false
gen1_gc_interval: 1
compile: null
activation_checkpointing: true
fsdp:
fsdp2: true
precision: float
use_orig_params: true
wrapping_strategy: by_block_and_size
sharding_strategy: FULL_SHARD
hybrid_sharding_num_model_replicas: null
softmax_auxiliary_loss: true
softmax_auxiliary_loss_scale: 0.0001
response_logits_only: true
saliency_score_loss_wt: null
frame_score_loss_wt: null
frame_score_loss_type: mse
frame_score_loss_target: 0.7
time_limit: null
extra_steps_after_cancel: 0
python_profiling: false
torch_profiling: false
stop_at: 50000
stop_after: null
fused_loss: false
compile_loss: true
runtime_data:
args: /gantry-runtime/launch_scripts/train_multitask_model.py hero /weka/oe-training-default/sanghol/molmo/models/uber-v1/uber3.4-synthetic-siglip2-qwen3_4b/step30000
--save_folder=/weka/oe-training-default/webolmo/zixianm/checkpoints/train_hero_4b_03-14-06-17
--run_name=train_hero_4b_03-14-06-17 --global_batch_size 128 --device_train_batch_size
2 --device_eval_batch_size 2 --device_inf_batch_size 2 --duration 50000 --action_token_weight
1 --num_checkpoints_to_keep 31 --max_crops 8 --seq_len 10240 --save_interval 1000
--eval_interval 50000 --inf_eval_interval 50000 --save_overwrite
hostname: jupiter-cs-aus-115.reviz.ai2.in
date: 03/16/2026, 22:07
world_size: 64
resuming_from: /weka/oe-training-default/webolmo/zixianm/checkpoints/train_hero_4b_03-14-06-17/step32000
beaker_experiment_id: 01KKNFX4X43ASSGM27F63TFDN2
beaker_experiment_url: null
wandb_id: jym0efjn
wandb_url: https://wandb.ai/prior-ai2/zixianm_webolmo/runs/jym0efjn