Recipe

lfm25-26b-bf16-rtx5090-sglang-tp1

lfm25-26b-bf16-rtx5090-sglang-tp1

LFM2.5-2.6B BF16 on one RTX 5090 with 128K context and four concurrent requests

Record

Status
validated
Source
0xsero
Engine
sglang
Engine version
0.0.0.dev1+geec794bce
Graph
full
Accelerators
1
Tensor parallel
1
Context tokens
131,072
Max concurrency
4
KV cache tokens
731,831
chat
yes
reasoning
no
tools
no
vision
no

Hugging Face model card

Identity

https://huggingface.co/LiquidAI/LFM2.5-2.6B
Repository
LiquidAI/LFM2.5-2.6B
Status
known
Link type
Exact Hub repository

Public Hugging Face repository confirmed by the Hub API.

Validated: pinned artifact, pinned runtime, and accepted evidence. This is a launch contract.

Docker configuration

sglang

Container · validated · docker

Validated launch contract

Image
lmsysorg/sglang:dev-cu13@sha256:6cd4635214f279e0a43019f88e3120d407567640a58aa7dcc0085e3d91402cc4
Digest
sha256:6cd4635214f279e0a43019f88e3120d407567640a58aa7dcc0085e3d91402cc4
Port
30000

Launch arguments

  1. -m
  2. sglang.launch_server
  3. --model-path
  4. LiquidAI/LFM2.5-2.6B
  5. --revision
  6. a334ee78cd38458bb71eda24109ac42dcec1309d
  7. --host
  8. 0.0.0.0
  9. --port
  10. 30000
  11. --tp
  12. 1
  13. --context-length
  14. 131072
  15. --mem-fraction-static
  16. 0.874
  17. --attention-backend
  18. flashinfer
  19. --max-running-requests
  20. 4
  21. --cuda-graph-max-bs-decode
  22. 4
  23. --enable-cache-report
  24. --trust-remote-code
  25. --reasoning-parser
  26. qwen3-thinking
  27. --tool-call-parser
  28. lfm2
FlagValue
-msglang.launch_server
--model-pathLiquidAI/LFM2.5-2.6B
--revisiona334ee78cd38458bb71eda24109ac42dcec1309d
--host0.0.0.0
--port30000
--tp1
--context-length131072
--mem-fraction-static0.874
--attention-backendflashinfer
--max-running-requests4
--cuda-graph-max-bs-decode4
--reasoning-parserqwen3-thinking
--tool-call-parserlfm2

Environment

VariableValue
HF_HOME/root/.cache/huggingface

Mounts

SourceTarget
~/.cache/huggingface/root/.cache/huggingface

Launch

Exact materialization of this validated launch contract: digest-pinned image, pinned model revision, and the audited arguments. Self-contained — required assets are fetched from this registry and verified against their recorded sha256 before mounting. Also available as local-ai run lfm25-26b-bf16-rtx5090-sglang-tp1.

  1. Pulls the exact container image by sha256 digest — the bytes that were validated, not a floating tag.
  2. Fetches any required engine assets from this registry and verifies each against its recorded sha256; the audited launch script verifies them again inside the container before use.
  3. Downloads the pinned model revision into your Hugging Face cache on first run (reused afterwards).
  4. Serves an OpenAI-compatible API on localhost:30000 — point any client at it.
docker run --rm \
  --gpus all \
  --ipc host \
  --shm-size 16g \
  -p 30000:30000 \
  -e HF_HOME=/root/.cache/huggingface \
  -v ~/.cache/huggingface:/root/.cache/huggingface \
  --entrypoint /opt/sglang/bin/python \
  lmsysorg/sglang:dev-cu13@sha256:6cd4635214f279e0a43019f88e3120d407567640a58aa7dcc0085e3d91402cc4 \
  -m \
  sglang.launch_server \
  --model-path \
  LiquidAI/LFM2.5-2.6B \
  --revision \
  a334ee78cd38458bb71eda24109ac42dcec1309d \
  --host \
  0.0.0.0 \
  --port \
  30000 \
  --tp \
  1 \
  --context-length \
  131072 \
  --mem-fraction-static \
  0.874 \
  --attention-backend \
  flashinfer \
  --max-running-requests \
  4 \
  --cuda-graph-max-bs-decode \
  4 \
  --enable-cache-report \
  --trust-remote-code \
  --reasoning-parser \
  qwen3-thinking \
  --tool-call-parser \
  lfm2

Measured speed

ConcurrencyContextPrefillDecodeTTFT msStatusSweep
151220,760.2197.624.4acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
2512166.433.5acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
4512164.465.3acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
17,68033,494195.5229.2acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
17,680140,765.2195.953.7acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
27,680157.5350.4acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
27,680163.277.9acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
47,680148.5667.5acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
47,680160.3104.5acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
132,25629,079.3186.41,107.6acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
132,256440,338.6186.673acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
232,256129.71,672.3acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
232,256155.498.9acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
432,2561103,304.3acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
432,256152.2148.2acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
165,02424,291.8175.22,674.7acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
165,024629,957.5175.8103.2acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
265,024101.14,025.1acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
265,024147.8150.2acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
465,02477.48,004.4acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
465,024142211acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
1130,56018,173.81587,180.9acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
1130,560819,807.3158.1159.3acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
2130,5606410,828.3acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
2130,560133.6239.7acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
4130,5604321,562.3acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep
4130,560126.2319.6acceptedlfm25-26b-bf16-rtx5090-sglang-tp1-sweep

Remaining fields

Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.

hardware count
1
hardware id
rtx-5090-32gb
id
lfm25-26b-bf16-rtx5090-sglang-tp1
model instance id
liquidai-lfm2-5-2-6b--bf16
recipe source
0xsero
schema version
local-ai-registry/v1
speed sweep ids
lfm25-26b-bf16-rtx5090-sglang-tp1-sweep
status
validated

capabilities

chat
Yes
reasoning
No
tools
No
vision
No

engine

graph mode
full
name
sglang
version
0.0.0.dev1+geec794bce

serving

kv cache tokens
731,831
max concurrency
4
max context tokens
131,072
tensor parallel
1
Provenance & metadata (3)

facts

metadata

provenance

captured at
2026-08-27T06:04:13.773Z

sources

captured atkindurl
2026-08-27T06:04:13.773Znormalized-recipegithub.com/0xSero/local-ai-registry