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Bug: llama_model_load: error loading model: error loading model architecture: unknown model architecture: 'qwen35' #910

Description

@toohamster

Contact Details

449211678@qq.com

What happened?

The qwen3.5 quantization model I downloaded doesn't work. I downloaded it from here: https://huggingface.co/unsloth/Qwen3.5-0.8B-GGUF/

Version

llamafile v0.9.3

What operating system are you seeing the problem on?

Mac

Relevant log output

note: if you have an AMD or NVIDIA GPU then you need to pass -ngl 9999 to enable GPU offloading
llama_model_loader: loaded meta data with 46 key-value pairs and 320 tensors from ./Qwen3.5-0.8B-Q4_K_M.gguf (version GGUF V3 (latest))
llama_model_loader: Dumping metadata keys/values. Note: KV overrides do not apply in this output.
llama_model_loader: - kv   0:                       general.architecture str              = qwen35
llama_model_loader: - kv   1:                               general.type str              = model
llama_model_loader: - kv   2:                               general.name str              = Qwen3.5-0.8B
llama_model_loader: - kv   3:                           general.basename str              = Qwen3.5-0.8B
llama_model_loader: - kv   4:                       general.quantized_by str              = Unsloth
llama_model_loader: - kv   5:                         general.size_label str              = 0.8B
llama_model_loader: - kv   6:                            general.license str              = apache-2.0
llama_model_loader: - kv   7:                       general.license.link str              = https://huggingface.co/Qwen/Qwen3.5-0...
llama_model_loader: - kv   8:                           general.repo_url str              = https://huggingface.co/unsloth
llama_model_loader: - kv   9:                   general.base_model.count u32              = 1
llama_model_loader: - kv  10:                  general.base_model.0.name str              = Qwen3.5 0.8B
llama_model_loader: - kv  11:          general.base_model.0.organization str              = Qwen
llama_model_loader: - kv  12:              general.base_model.0.repo_url str              = https://huggingface.co/Qwen/Qwen3.5-0.8B
llama_model_loader: - kv  13:                               general.tags arr[str,1]       = ["image-text-to-text"]
llama_model_loader: - kv  14:                         qwen35.block_count u32              = 24
llama_model_loader: - kv  15:                      qwen35.context_length u32              = 262144
llama_model_loader: - kv  16:                    qwen35.embedding_length u32              = 1024
llama_model_loader: - kv  17:                 qwen35.feed_forward_length u32              = 3584
llama_model_loader: - kv  18:                qwen35.attention.head_count u32              = 8
llama_model_loader: - kv  19:             qwen35.attention.head_count_kv u32              = 2
llama_model_loader: - kv  20:             qwen35.rope.dimension_sections arr[i32,4]       = [11, 11, 10, 0]
llama_model_loader: - kv  21:                      qwen35.rope.freq_base f32              = 10000000.000000
llama_model_loader: - kv  22:    qwen35.attention.layer_norm_rms_epsilon f32              = 0.000001
llama_model_loader: - kv  23:                qwen35.attention.key_length u32              = 256
llama_model_loader: - kv  24:              qwen35.attention.value_length u32              = 256
llama_model_loader: - kv  25:                     qwen35.ssm.conv_kernel u32              = 4
llama_model_loader: - kv  26:                      qwen35.ssm.state_size u32              = 128
llama_model_loader: - kv  27:                     qwen35.ssm.group_count u32              = 16
llama_model_loader: - kv  28:                  qwen35.ssm.time_step_rank u32              = 16
llama_model_loader: - kv  29:                      qwen35.ssm.inner_size u32              = 2048
llama_model_loader: - kv  30:             qwen35.full_attention_interval u32              = 4
llama_model_loader: - kv  31:                qwen35.rope.dimension_count u32              = 64
llama_model_loader: - kv  32:                       tokenizer.ggml.model str              = gpt2
llama_model_loader: - kv  33:                         tokenizer.ggml.pre str              = qwen35
llama_model_loader: - kv  34:                      tokenizer.ggml.tokens arr[str,248320]  = ["!", "\"", "#", "$", "%", "&", "'", ...
llama_model_loader: - kv  35:                  tokenizer.ggml.token_type arr[i32,248320]  = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, ...
llama_model_loader: - kv  36:                      tokenizer.ggml.merges arr[str,247587]  = ["Ġ Ġ", "ĠĠ ĠĠ", "i n", "Ġ t",...
llama_model_loader: - kv  37:                tokenizer.ggml.eos_token_id u32              = 248046
llama_model_loader: - kv  38:            tokenizer.ggml.padding_token_id u32              = 248055
llama_model_loader: - kv  39:                    tokenizer.chat_template str              = {%- set image_count = namespace(value...
llama_model_loader: - kv  40:               general.quantization_version u32              = 2
llama_model_loader: - kv  41:                          general.file_type u32              = 15
llama_model_loader: - kv  42:                      quantize.imatrix.file str              = Qwen3.5-0.8B-GGUF/imatrix_unsloth.gguf
llama_model_loader: - kv  43:                   quantize.imatrix.dataset str              = unsloth_calibration_Qwen3.5-0.8B.txt
llama_model_loader: - kv  44:             quantize.imatrix.entries_count u32              = 186
llama_model_loader: - kv  45:              quantize.imatrix.chunks_count u32              = 80
llama_model_loader: - type  f32:  133 tensors
llama_model_loader: - type q8_0:   36 tensors
llama_model_loader: - type q4_K:   98 tensors
llama_model_loader: - type q5_K:   36 tensors
llama_model_loader: - type q6_K:   17 tensors
llama_model_load: error loading model: error loading model architecture: unknown model architecture: 'qwen35'
llama_load_model_from_file: failed to load model
./Qwen3.5-0.8B-Q4_K_M.gguf: failed to load model

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