Intern-S2-Preview-FP8

Checkpointinternlm/Intern-S2-Preview-FP8Model card indexedModel card

Support summary

Intern-S2-Preview-FP8 is a checkpoint published by InternLM, built on the InternS2PreviewForConditionalGeneration architecture. Official recipes or cookbooks cover vLLM, without pinning a stable release.

Documented quantization
FP8
Configured context
262,144 tokens
License
apache-2.0

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

Hugging Face model card
Publisher
InternLM
Task
image text to text
License
apache-2.0
Library
transformers
Architecture
InternS2PreviewForConditionalGeneration
Weight tensor elements
36.1B
Tensor types
F32, BF16, F8_E4M3
Quantization
fp8
Configured context
262,144 tokens
Base models
internlm/Intern-S2-Preview
Weight access
Public
Repository created
2026-05-15
Source 1: internlm/Intern-S2-Preview-FP8 · publisher model cardSource 2: internlm/Intern-S2-Preview-FP8 · Hugging Face metadataSource 3: internlm/Intern-S2-Preview-FP8 · publisher configurationReviewed
Model notes and sources

Engine support

3 engines

Engine support for Intern-S2-Preview-FP8
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLMVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source: vllm · models/internlm/Intern-S2-Preview.yamlReviewed
No supported release indexed
Features, dependencies and evidence for vLLM 0.28.0
SGLang0.5.19Newest indexedNo matching evidence curatedNo supported release indexed
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