Kimi-K2-Instruct VRAM & Memory Requirements
Specific checkpoints with sourced architecture and weight files. GGUF Q4_K_M (Unsloth): 578.81 GiB–679.50 GiB at 8,192 tokens, 1 sequence, FP16 KV, llama.cpp.
This result is an estimate, not a measured trace.Not verifiedFile-backed weights
Publisher and provenance
- PublisherMoonshot AI
- Hugging Face
moonshotai/Kimi-K2-Instruct - Revision
fd1984e2b7a3350dbf7305fe73a4ede25c14de50 - Total parameters1,026,408,235,864
- Active parametersUnknown / not independently sourced
- Layers61
- Query heads64
- KV heads64 (mla)
- Head dimension112
- Recorded context capability131,072
- Completenesspartial · partial
Active parameters describe tokens' routed compute, not the full resident model weight footprint. Full-resident weight estimates use total parameters.
Memory layers in this estimate
Artifact bytes, raw KV, engine extras, and total demand are separate. This is not a runtime trace.
- Weight artifact
- 578.15 GiB (620,781,770,528 bytes)
- Raw KV cache
- 0.54 GiB (575,668,224 bytes)
- Engine extras / workspace
- 0.13 GiB–100.82 GiB
- Total estimated demand
- 578.81 GiB–679.50 GiB
Published artifacts
| Quantization | Selected files | Bytes | Engine | Evidence |
|---|---|---|---|---|
| FP8 safetensors fp8 | 1,029,173,256,720 (958.49 GiB / 1,029.17 GB) | vllm, sglang, unspecified | file-metadata | |
| GGUF Q4_K_M (Unsloth) gguf-q4_k_m | 620,781,770,528 (578.15 GiB / 620.78 GB) | llama.cpp, ollama, unspecified | file-metadata | |
| GGUF Q5_K_M (Unsloth) gguf-q5_k_m | 728,346,884,160 (678.33 GiB / 728.35 GB) | llama.cpp, ollama, unspecified | file-metadata | |
| GGUF Q6_K (Unsloth) gguf-q6_k | 842,634,817,376 (784.76 GiB / 842.63 GB) | llama.cpp, ollama, unspecified | file-metadata | |
| GGUF Q8_0 (Unsloth) gguf-q8_0 | 1,091,053,886,208 (1,016.12 GiB / 1,091.05 GB) | llama.cpp, ollama, unspecified | file-metadata | |
| INT4 theoretical | No published file | 513,204,117,932 (theoretical) | — | theoretical |
Memory by quantization and context
Concurrent sequences = 1. KV defaults to FP16. The range includes documented runtime extras for the listed engine. These figures use the same core as the interactive calculator.
| Quantization | 2,048 tokens | 8,192 tokens | 32,768 tokens |
|---|---|---|---|
| FP8 safetensors | 959.25 GiB–1,105.32 GiB | 959.65 GiB–1,105.87 GiB | 961.26 GiB–1,108.06 GiB |
| GGUF Q4_K_M (Unsloth) | 578.41 GiB–678.92 GiB | 578.81 GiB–679.50 GiB | 580.42 GiB–681.78 GiB |
| GGUF Q5_K_M (Unsloth) | 678.58 GiB–796.43 GiB | 678.99 GiB–797.01 GiB | 680.60 GiB–799.29 GiB |
| GGUF Q6_K (Unsloth) | 785.02 GiB–921.28 GiB | 785.43 GiB–921.86 GiB | 787.03 GiB–924.14 GiB |
| GGUF Q8_0 (Unsloth) | 1,016.38 GiB–1,192.67 GiB | 1,016.78 GiB–1,193.25 GiB | 1,018.39 GiB–1,195.52 GiB |
| INT4 theoretical Theoretical rows are not downloadable artifacts. | 478.22 GiB–616.37 GiB | 478.62 GiB–616.94 GiB | 480.23 GiB–619.22 GiB |
Raw KV contribution
Related pages
Sources
- Kimi-K2-Instruct model card
- config.json — revision fd1984e2b7a3350dbf7305fe73a4ede25c14de50
- safetensors index — metadata.total_size=1029173256720
- Artifact repo unsloth/Kimi-K2-Instruct-GGUF
Assumptions that affect this result
- Requested context is within the recorded native window of 131072 tokens.
- Full-resident weight estimates use total parameters, including inactive MoE experts.
- Activated parameter count is unknown / not independently sourced. Active parameters describe routed compute, not the full resident model weight footprint.
- Weight bytes come from the selected weight files only, not from every file in the repository.
- Download file size is not peak GPU memory. Runtime layout, allocator padding, and KV are extra.
- Weight bytes come from 13 published safetensors shards totaling 620781770528 bytes.
- Context budget is the number of cached tokens per sequence (prompt plus reserved generation).
- Concurrent sequences share one model replica; weights are not multiplied by sequence count.
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