schema: onefrontier.launch-card/v1
hf:
  repo: zai-org/GLM-5.3-Flash
  revision: 46a050bec13002ad29ee795c16e61cf4fa3c4a9c
  license: mit
  gated: false
  params_b: 321.32
  modality:
  - image-text-to-text
  weight_gib: 305.8
  last_modified: '2026-10-15T06:32:52.000Z'
  downloads: 6360678
checkpoints:
- name: root
  format: bf16
  subdir: null
  source_repo: null
  resident_gib: 305.8
  host_gib: null
  gated: false
  notes: 62 weight file(s)
envs:
- engine: vllm
  checkpoint: root
  engine_version: null
  image: vllm/vllm-openai:nightly
  argv:
  - vllm
  - serve
  - zai-org/GLM-5.3-Flash
  - --tokenizer-mode
  - glm5_next
  - --tensor-parallel-size
  - '8'
  - --disable-flashinfer-autotune
  - --tool-call-parser
  - glm47
  - --enable-auto-tool-choice
  - --reasoning-parser
  - glm47
  command: "vllm serve zai-org/GLM-5.3-Flash \\\n  --tokenizer-mode glm5_next \\\n\
    \  --tensor-parallel-size 8 \\\n  --disable-flashinfer-autotune \\\n  --tool-call-parser\
    \ glm47 \\\n  --enable-auto-tool-choice \\\n  --reasoning-parser glm47"
  env:
    VLLM_ENGINE_READY_TIMEOUT_S: '3600'
    VLLM_USE_RUST_FRONTEND: '1'
  validated_hardware:
  - h100
  - b200
  - gb200
  - mi355x
  - ascend_950pr_8x
  notes: null
  source:
    kind: vllm-recipes
    url: https://recipes.vllm.ai/zai-org/GLM-5.3-Flash.json
    fetched_at: null
- engine: sglang
  checkpoint: root
  engine_version: null
  image: lmsysorg/sglang:latest
  argv:
  - sglang
  - serve
  - --model-path
  - zai-org/GLM-5.3-Flash
  - --tp-size
  - '4'
  - --encoder-only
  - --host
  - 0.0.0.0
  - --port
  - '30001'
  command: sglang serve --model-path zai-org/GLM-5.3-Flash --tp-size 4 --encoder-only
    --host 0.0.0.0 --port 30001
  env: {}
  validated_hardware: []
  notes: null
  source:
    kind: sglang-cookbook
    url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
    fetched_at: null
- engine: sglang
  checkpoint: root
  engine_version: null
  image: lmsysorg/sglang:latest
  argv:
  - sglang
  - serve
  - --model-path
  - zai-org/GLM-5.3-Flash
  - --tp-size
  - '4'
  - --attention-backend
  - dsa
  - --dsa-prefill-backend
  - tilelang
  - --dsa-decode-backend
  - tilelang
  - --linear-attn-backend
  - triton
  - --kv-cache-dtype
  - bfloat16
  - --quantization
  - fp8
  - --moe-runner-backend
  - flashinfer_trtllm
  - --max-running-requests
  - '64'
  - --chunked-prefill-size
  - '8192'
  - --max-prefill-tokens
  - '8192'
  - --disable-prefill-cuda-graph
  - --speculative-algorithm
  - EAGLE
  - --speculative-num-steps
  - '3'
  - --speculative-eagle-topk
  - '1'
  - --speculative-num-draft-tokens
  - '4'
  - --language-only
  - --encoder-urls
  - http://localhost:30001
  - --mem-fraction-static
  - '0.78'
  - --host
  - 0.0.0.0
  - --port
  - '30000'
  command: sglang serve --model-path zai-org/GLM-5.3-Flash --tp-size 4 --attention-backend
    dsa --dsa-prefill-backend tilelang --dsa-decode-backend tilelang --linear-attn-backend
    triton --kv-cache-dtype bfloat16 --quantization fp8 --moe-runner-backend flashinfer_trtllm
    --max-running-requests 64 --chunked-prefill-size 8192 --max-prefill-tokens 8192
    --disable-prefill-cuda-graph --speculative-algorithm EAGLE --speculative-num-steps
    3 --speculative-eagle-topk 1 --speculative-num-draft-tokens 4 --language-only
    --encoder-urls http://localhost:30001 --mem-fraction-static 0.78 --host 0.0.0.0
    --port 30000
  env: {}
  validated_hardware: []
  notes: null
  source:
    kind: sglang-cookbook
    url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
    fetched_at: null
- engine: sglang
  checkpoint: root
  engine_version: null
  image: lmsysorg/sglang:latest
  argv:
  - sglang
  - serve
  - --model-path
  - zai-org/GLM-5.3-Flash
  - --tp-size
  - '4'
  - --attn-cp-size
  - '4'
  - --enable-prefill-cp
  - --cp-strategy
  - interleave
  - --moe-dense-tp-size
  - '4'
  - --ep-size
  - '1'
  - --speculative-algorithm
  - EAGLE
  - --speculative-num-steps
  - '5'
  - --speculative-eagle-topk
  - '1'
  - --speculative-num-draft-tokens
  - '6'
  - --dsa-prefill-backend
  - trtllm
  - --dsa-decode-backend
  - trtllm
  - --kv-cache-dtype
  - fp8_e4m3
  - --moe-runner-backend
  - flashinfer_trtllm
  - --reasoning-parser
  - auto
  - --tool-call-parser
  - auto
  - --host
  - 0.0.0.0
  - --port
  - '30000'
  command: sglang serve --model-path zai-org/GLM-5.3-Flash --tp-size 4 --attn-cp-size
    4 --enable-prefill-cp --cp-strategy interleave --moe-dense-tp-size 4 --ep-size
    1 --speculative-algorithm EAGLE --speculative-num-steps 5 --speculative-eagle-topk
    1 --speculative-num-draft-tokens 6 --dsa-prefill-backend trtllm --dsa-decode-backend
    trtllm --kv-cache-dtype fp8_e4m3 --moe-runner-backend flashinfer_trtllm --reasoning-parser
    auto --tool-call-parser auto --host 0.0.0.0 --port 30000
  env: {}
  validated_hardware: []
  notes: null
  source:
    kind: sglang-cookbook
    url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
    fetched_at: null
- engine: sglang
  checkpoint: root
  engine_version: null
  image: lmsysorg/sglang:latest
  argv:
  - sglang
  - serve
  - --model-path
  - zai-org/GLM-5.3-Flash
  - --tp-size
  - '2'
  - --dsa-prefill-backend
  - tilelang
  - --dsa-decode-backend
  - tilelang
  - --kv-cache-dtype
  - bfloat16
  - --moe-runner-backend
  - triton
  - --disaggregation-mode
  - prefill
  - --disaggregation-bootstrap-port
  - '8998'
  - --disaggregation-transfer-backend
  - nixl
  - --host
  - 0.0.0.0
  - --port
  - '31000'
  command: sglang serve --model-path zai-org/GLM-5.3-Flash --tp-size 2 --dsa-prefill-backend
    tilelang --dsa-decode-backend tilelang --kv-cache-dtype bfloat16 --moe-runner-backend
    triton --disaggregation-mode prefill --disaggregation-bootstrap-port 8998 --disaggregation-transfer-backend
    nixl --host 0.0.0.0 --port 31000
  env: {}
  validated_hardware: []
  notes: null
  source:
    kind: sglang-cookbook
    url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
    fetched_at: null
- engine: sglang
  checkpoint: root
  engine_version: null
  image: lmsysorg/sglang:latest
  argv:
  - sglang
  - serve
  - --model-path
  - zai-org/GLM-5.3-Flash
  - --tp-size
  - '2'
  - --base-gpu-id
  - '2'
  - --dsa-prefill-backend
  - tilelang
  - --dsa-decode-backend
  - tilelang
  - --kv-cache-dtype
  - bfloat16
  - --moe-runner-backend
  - triton
  - --disaggregation-mode
  - decode
  - --disaggregation-transfer-backend
  - nixl
  - --host
  - 0.0.0.0
  - --port
  - '32000'
  command: sglang serve --model-path zai-org/GLM-5.3-Flash --tp-size 2 --base-gpu-id
    2 --dsa-prefill-backend tilelang --dsa-decode-backend tilelang --kv-cache-dtype
    bfloat16 --moe-runner-backend triton --disaggregation-mode decode --disaggregation-transfer-backend
    nixl --host 0.0.0.0 --port 32000
  env: {}
  validated_hardware: []
  notes: null
  source:
    kind: sglang-cookbook
    url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
    fetched_at: null
- engine: sglang
  checkpoint: root
  engine_version: null
  image: lmsysorg/sglang:latest
  argv:
  - python
  - -m
  - sglang_router.launch_router
  - --pd-disaggregation
  - --mini-lb
  - --prefill
  - http://127.0.0.1:31000
  - '8998'
  - --decode
  - http://127.0.0.1:32000
  - --host
  - 0.0.0.0
  - --port
  - '30000'
  command: python -m sglang_router.launch_router --pd-disaggregation --mini-lb --prefill
    http://127.0.0.1:31000 8998 --decode http://127.0.0.1:32000 --host 0.0.0.0 --port
    30000
  env: {}
  validated_hardware: []
  notes: null
  source:
    kind: sglang-cookbook
    url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
    fetched_at: null
hardware:
  gpu_models:
  - b200
  - gb200
  - h100
  - mi355x
  gpu_arch:
  - blackwell
  - cdna4
  - hopper
  min_gpus: 8
  tp_rule: widest published TP is 8
  min_vram_per_gpu_gib: null
  min_total_vram_gib: null
  min_disk_gib: 417
  min_host_ram_gib: null
  interconnect: null
  cuda_min: null
  driver_min: null
  context_tokens: null
performance: https://onefrontier.ai/zai-org/GLM-5.3-Flash/performance
evidence:
- kind: hf-api
  url: https://huggingface.co/api/models/zai-org/GLM-5.3-Flash
  fetched_at: null
- kind: vllm-recipes
  url: https://recipes.vllm.ai/zai-org/GLM-5.3-Flash.json
  fetched_at: null
- kind: sglang-cookbook
  url: https://docs.sglang.io/cookbook/autoregressive/GLM/GLM-5.3-Flash.md
  fetched_at: null
gaps:
- field: hardware.npu
  why: 'recipes name non-GPU accelerators too: ascend_950pr_8x (not carded)'
captured_at: '2026-10-31T17:28:28Z'
captured_by: hf-api + vllm-recipes + sglang-cookbook
