Intern-S1 / config.json
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{
"architectures": [
"InternS1ForConditionalGeneration"
],
"auto_map": {
"AutoConfig": "configuration_interns1.InternS1Config",
"AutoModel": "modeling_interns1.InternS1Model",
"AutoModelForCausalLM": "modeling_interns1.InternS1ForConditionalGeneration"
},
"downsample_ratio": 0.5,
"image_seq_length": 256,
"image_token_id": 152957,
"model_type": "interns1",
"projector_hidden_act": "gelu",
"text_config": {
"architectures": [
"Qwen3MoeForCausalLM"
],
"attention_bias": false,
"attention_dropout": 0.0,
"bos_token_id": 151643,
"decoder_sparse_step": 1,
"eos_token_id": 151645,
"head_dim": 128,
"hidden_act": "silu",
"hidden_size": 4096,
"initializer_range": 0.02,
"intermediate_size": 8192,
"max_position_embeddings": 40960,
"max_window_layers": 94,
"mlp_only_layers": [],
"model_type": "qwen3_moe",
"moe_intermediate_size": 1536,
"norm_topk_prob": true,
"num_attention_heads": 64,
"num_experts": 128,
"num_experts_per_tok": 8,
"num_hidden_layers": 94,
"num_key_value_heads": 4,
"output_router_logits": false,
"rms_norm_eps": 1e-06,
"rope_scaling": null,
"rope_theta": 1000000.0,
"router_aux_loss_coef": 0.001,
"sliding_window": null,
"torch_dtype": "bfloat16",
"use_cache": true,
"use_sliding_window": false,
"vocab_size": 153216
},
"torch_dtype": "bfloat16",
"transformers_version": "4.53.0",
"vision_config": {
"architectures": [
"InternVisionModel"
],
"attention_bias": false,
"attention_dropout": 0.0,
"auto_map": {
"AutoConfig": "configuration_interns1.InternS1VisionConfig",
"AutoModel": "modeling_interns1.InternS1VisionModel"
},
"drop_path_rate": 0.1,
"dropout": 0.0,
"hidden_act": "gelu",
"hidden_dropout_prob": 0.0,
"hidden_size": 3200,
"image_size": [
448,
448
],
"initializer_factor": 0.1,
"initializer_range": 1e-10,
"intermediate_size": 12800,
"layer_norm_eps": 1e-06,
"layer_scale_init_value": 0.1,
"model_type": "interns1_vision",
"norm_type": "rms_norm",
"num_attention_heads": 25,
"num_channels": 3,
"num_hidden_layers": 45,
"patch_size": [
14,
14
],
"projection_dropout": 0.0,
"torch_dtype": "bfloat16",
"use_absolute_position_embeddings": true,
"use_bfloat16": true,
"use_flash_attn": true,
"use_mask_token": false,
"use_mean_pooling": true,
"use_qk_norm": true
},
"vision_feature_layer": -1,
"vision_feature_select_strategy": "default"
}