deepseek-ai/DeepSeek-Coder-V2-Lite-Instruct
Original15.7Bparameters
Fixture13.2Mparameters
Layer stacks1compared
Findings0to review
✓ Same architecture, smaller
Every module class, layer kind and checked property of the original is in the fixture.
Layer stacks
One square per layer, colored by kind: the layer's module classes and type attributes. Hover a square for its index and kind.
model.layers
Original · 27
Fixture · 2
| Kind | Original | Fixture | |
|---|---|---|---|
| no Experts | 1 | 1 | ✓ kept |
| Experts, Moe, TopkRouter | 26 | 1 | ✓ kept |
Where the parameters are
Share of each model's parameters per component. Vocabulary and patch sizes are kept, so embeddings usually take a larger share of the fixture.
Original
Fixture
| Component | Original | Share | Fixture | Share |
|---|---|---|---|---|
| model.layers | 15.3B | 97.3% | 89.6K | 0.7% |
| model.embed_tokens | 209.7M | 1.3% | 6.6M | 49.7% |
| lm_head | 209.7M | 1.3% | 6.6M | 49.7% |
| model.norm | 2.0K | 0.0% | 64 | 0.0% |
Preserved properties
| Config | Property | Original | Fixture | |
|---|---|---|---|---|
| model | attention style | MHA (16 heads, 16 KV) | MHA (4 heads, 4 KV) | ✓ kept |
| model | MoE routing | top-6 of 64 experts | top-2 of 4 experts | ✓ kept |
| model | RoPE type | yarn | yarn | ✓ kept |
| model | model_type | deepseek_v2 | deepseek_v2 | ✓ kept |
| model | vocab_size | 102400 | 102400 | ✓ kept |
| model | tie_word_embeddings | False | False | ✓ kept |
| model | hidden_act | silu | silu | ✓ kept |
| model | max_position_embeddings | 163840 | 163840 | ✓ kept |
Module classes
Instances of each class in the built model (prefix DeepseekV2 omitted).
| Class | Original | Fixture |
|---|---|---|
| Linear | 190 | 15 |
| RMSNorm | 82 | 7 |
| SiLUActivation | 53 | 3 |
| Attention | 27 | 2 |
| DecoderLayer | 27 | 2 |
| MLP | 27 | 2 |
| Experts | 26 | 1 |
| Moe | 26 | 1 |
| TopkRouter | 26 | 1 |
| ForCausalLM | 1 | 1 |
| Model | 1 | 1 |
| RotaryEmbedding | 1 | 1 |
| Embedding | 1 | 1 |
| ModuleList | 1 | 1 |
Config changes
13 fields changed, 39 unchanged.
| Field | Original | Fixture |
|---|---|---|
| head_dim | 64 | 8 |
| hidden_size | 2048 | 64 |
| intermediate_size | 10944 | 128 |
| kv_lora_rank | 512 | 16 |
| moe_intermediate_size | 1408 | 32 |
| n_routed_experts | 64 | 4 |
| num_attention_heads | 16 | 4 |
| num_experts_per_tok | 6 | 2 |
| num_hidden_layers | 27 | 2 |
| num_key_value_heads | 16 | 4 |
| qk_nope_head_dim | 128 | 16 |
| qk_rope_head_dim | 64 | 8 |
| v_head_dim | 128 | 16 |