Kimi-Linear-48B-A3B-Instruct

Checkpointmoonshotai/Kimi-Linear-48B-A3B-InstructDetailed entryModel card

Support summary

Kimi-Linear-48B-A3B-Instruct is a checkpoint published by Moonshot AI, built on the KimiLinearForCausalLM architecture. The newest indexed releases vLLM 0.28.0 and SGLang 0.5.19 both document support.

vLLM documents support in 20 of 20 indexed releases, from 0.17.0 to 0.28.0. SGLang documents support in 13 of 13 indexed releases, from 0.5.10 to 0.5.19.

Documented hardware
NVIDIA / CUDA and AMD / ROCm
Documented quantization
BF16
Documented features
Tensor parallelism
License
mit

Hardware, quantization and features count only statements about this checkpoint; engine-wide capabilities are listed with each release.

Hugging Face model card
Publisher
Moonshot AI
Task
text generation
License
mit
Library
transformers
Architecture
KimiLinearForCausalLM
Weight tensor elements
49.1B
Tensor types
BF16, F32
Weight access
Public
Repository created
2025-10-30
Source 1: moonshotai/Kimi-Linear-48B-A3B-Instruct · publisher model cardSource 2: moonshotai/Kimi-Linear-48B-A3B-Instruct · Hugging Face metadataSource 3: moonshotai/Kimi-Linear-48B-A3B-Instruct · publisher configurationReviewed
Model notes and sources

Hybrid linear-attention model. Do not apply Kimi K2 or ordinary attention assumptions.

Engine support

3 engines

Engine support for Kimi-Linear-48B-A3B-Instruct
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLM0.28.0Newest indexedCheckpoint evidenceSource: vLLM v0.28.0 · docs/models/supported_models.mdReviewed 0.28.0This release
Features, dependencies and evidence for vLLM 0.28.0
SGLang0.5.19Newest indexedCheckpoint evidenceSource: SGLang v0.5.19 · docs/docs/supported-models/generative_models.mdxReviewed 0.5.19This release
Features, dependencies and evidence for SGLang 0.5.19
TensorRT-LLM1.2.1Newest indexedNo matching evidence curatedNo supported release indexed
Features, dependencies and evidence for TensorRT-LLM 1.2.1

Recipes and cookbooks