Recipe
glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2
glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2Publisher-qualified language-only GLM-5.3 Flash TR3 EXL3 4bpw recipe for two RTX PRO 6000 Blackwell GPUs. Uses TP2/EP2/DCP2, B12X sparse MLA, NVFP4 MLA KV, external DFlash2 with seven draft tokens, and full-and-piecewise CUDA graphs. Speed evidence uses the model card's sustained streaming methodology; C2/C4 rows are intentionally omitted because the card marks them capacity-limited rather than throughput claims.
Record
- Status
- candidate
- Source
- 0xsero
- Engine
- vllm
- Engine version
- 0.1.dev20111+g7f1e92bec.d20260827
- Graph
- full-and-piecewise CUDA graphs; DFlash2 full graph capture
- Accelerators
- 2
- Tensor parallel
- 2
- Context tokens
- 98,304
- Max concurrency
- 4
- KV cache tokens
- 151,052
- chat
- yes
- reasoning
- yes
- tools
- yes
- vision
- no
Hugging Face model card
Identity
https://huggingface.co/brandonmusic/GLM-5.3-Flash-tr3-4bpw- Repository
- brandonmusic/GLM-5.3-Flash-tr3-4bpw
- Status
- known
- Link type
- Exact Hub repository
Public Hugging Face repository confirmed by the Hub API.
Candidate: useful compatibility or speed evidence. The registry does not offer Run until promotion requirements are met.
Docker configuration
vllm
Container · candidate · docker
Candidate evidence — not a Run contract
- Image
verdictai/glm53-flash-exl3-k4:r19-sm120-tp2-ep2-dcp2-v84-language-only@sha256:0f1cdcc8891f1cc3a444121eb61d366289a1cbba285f0892dcbb24bc94961692- Digest
sha256:0f1cdcc8891f1cc3a444121eb61d366289a1cbba285f0892dcbb24bc94961692- Port
- 8000
Observed source tokens
Mechanical split of the source command. Unverified against the engine CLI. The registry does not offer Run for this recipe.
serve/model--served-model-nameglm-5.3-flash--host0.0.0.0--port8000--language-model-only--tensor-parallel-size2--enable-expert-parallel--decode-context-parallel-size2--dcp-comm-backenda2a--dtypebfloat16--load-formatsafetensors--moe-backendb12x--attention-backendB12X_MLA_SPARSE--kv-cache-dtypenvfp4_ds_mla--max-model-len98304--max-num-batched-tokens2072--max-num-seqs4--gpu-memory-utilization0.986--enable-chunked-prefill--no-enable-prefix-caching--generation-config/model--reasoning-parserglm45--tool-call-parserglm47--enable-auto-tool-choice--disable-custom-all-reduce--speculative-config{"method":"dflash","model":"/draft","num_speculative_tokens":7,"draft_tensor_parallel_size":2,"draft_sample_method":"probabilistic","rejection_sample_method":"standard","attention_backend":"TRITON_ATTN","kv_cache_dtype":"auto"}
| Flag | Value |
|---|---|
--served-model-name | glm-5.3-flash |
--host | 0.0.0.0 |
--port | 8000 |
--tensor-parallel-size | 2 |
--decode-context-parallel-size | 2 |
--dcp-comm-backend | a2a |
--dtype | bfloat16 |
--load-format | safetensors |
--moe-backend | b12x |
--attention-backend | B12X_MLA_SPARSE |
--kv-cache-dtype | nvfp4_ds_mla |
--max-model-len | 98304 |
--max-num-batched-tokens | 2072 |
--max-num-seqs | 4 |
--gpu-memory-utilization | 0.986 |
--generation-config | /model |
--reasoning-parser | glm45 |
--tool-call-parser | glm47 |
--speculative-config | {"method":"dflash","model":"/draft","num_speculative_tokens":7,"draft_tensor_parallel_size":2,"draft_sample_method":"probabilistic","rejection_sample_method":"standard","attention_backend":"TRITON_ATTN","kv_cache_dtype":"auto"} |
Environment
| Variable | Value |
|---|---|
B12X_GL53_ROUTE128_HYBRID_TAIL | 1 |
B12X_GL53_ROUTE128_WIDE | 1 |
KV_FP8_ROPE | 0 |
NCCL_IB_DISABLE | 1 |
NCCL_P2P_LEVEL | 4 |
OMP_NUM_THREADS | 2 |
VLLM_B12X_GLM_NOPE_NVFP4 | 1 |
VLLM_ENABLE_PCIE_ALLREDUCE | 1 |
VLLM_ENGINE_READY_TIMEOUT_S | 3600 |
VLLM_EXL3_PREFILL_BLOCK_M | 128 |
VLLM_EXL3_PREFILL_TRELLIS | 1 |
VLLM_NVFP4_MLA_DYNAMIC_SCALE | 0 |
VLLM_NVFP4_MLA_SCALES_FILE | /opt/glm53/calibration/glm53_nvfp4_mla_outer_scales_mtp_power2_v2.json |
VLLM_PCIE_ALLREDUCE_BACKEND | cpp |
VLLM_USE_B12X_DCP_A2A | 1 |
Mounts
| Source | Target |
|---|---|
${MODEL_ROOT}/GLM-5.3-Flash-tr3-4bpw | /model (read-only) |
${MODEL_ROOT}/GLM-5.3-Flash-DFlash2 | /draft (read-only) |
${MODEL_ROOT}/cache_glm53_tr3_dflash_v84 | /cache |
Measured speed
| Concurrency | Context | Prefill | Decode | TTFT ms | Status | Sweep |
|---|---|---|---|---|---|---|
| 1 | 0 | — | 147.1 | 123.9 | observed | glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2-sweep |
| 1 | 32,768 | — | 154 | 5,372.6 | observed | glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2-sweep |
| 1 | 65,536 | — | 152.6 | 10,824.4 | observed | glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2-sweep |
| 1 | 32,323 | 6,225 | — | 5,193 | observed | glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2-sweep |
| 1 | 64,515 | 6,083 | — | 10,607 | observed | glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2-sweep |
Remaining fields
Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.
- hardware count
- 2
- hardware id
- rtx-pro-6000-blackwell-96gb
- id
- glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2
- model instance id
- brandonmusic-glm-5-3-flash-tr3-4bpw--exl3-4bpw
- recipe source
- 0xsero
- schema version
- local-ai-registry/v1
- speed sweep ids
- glm53-flash-exl3-tr3-4bpw-dflash2-rtxpro6000-vllm-tp2-sweep
- status
- candidate
capabilities
- chat
- Yes
- reasoning
- Yes
- tools
- Yes
- vision
- No
engine
- graph mode
- full-and-piecewise CUDA graphs; DFlash2 full graph capture
- name
- vllm
- version
- 0.1.dev20111+g7f1e92bec.d20260827
serving
- kv cache tokens
- 151,052
- max concurrency
- 4
- max context tokens
- 98,304
- tensor parallel
- 2
Provenance & metadata (3)
facts
- engine.graph mode · provenance · captured at
- 2026-08-28T16:57:48Z
metadata
- acceptance · completion
- Yes
- acceptance · context 96017 tokens
- Yes
- acceptance · dflash active
- Yes
- acceptance · health
- Yes
- acceptance · tools
- Yes
- dflash accepted tokens after sweep
- 4,395
- full context resident concurrency
- 1.537
- local power limit w each
- 275
- published benchmark conditions · gpu count
- 2
- published benchmark conditions · gpu power limit w each
- 600
- published benchmark conditions · memory clock offset mhz
- 6,000
- published benchmark conditions · published kv cache tokens
- 184,619
- published benchmark conditions · sustained decode
- Yes
provenance
- captured at
- 2026-08-28T16:57:48Z
sources
| captured at | kind | url |
|---|---|---|
| 2026-08-28T16:57:48Z | model-card | huggingface.co/brandonmusic/GLM-5.3-Flash-tr3-4bpw ↗ |
| 2026-08-28T16:57:48Z | runtime-source | github.com/brandonmmusic-max/glm-5.3-flash-exl3-4bpw ↗ |