Intern-S2-Mobius-FP8

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

Support summary

Intern-S2-Mobius-FP8 is a checkpoint published by InternLM, built on the InternS2MobiusForConditionalGeneration architecture. Official recipes or cookbooks cover SGLang, without pinning a stable release. vLLM lists its architecture, but not this exact checkpoint.

Documented hardware
NVIDIA / CUDA
Documented quantization
FP8
Documented features
Reasoning parsers and Speculative decoding
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
InternS2MobiusForConditionalGeneration
Weight tensor elements
36B
Tensor types
F32, BF16, F8_E4M3
Quantization
fp8
Configured context
262,144 tokens
Weight access
Public
Repository created
2026-08-04
Source 1: internlm/Intern-S2-Mobius-FP8 · publisher model cardSource 2: internlm/Intern-S2-Mobius-FP8 · Hugging Face metadataSource 3: internlm/Intern-S2-Mobius-FP8 · publisher configurationReviewed
Model notes and sources

Engine support

3 engines

Engine support for Intern-S2-Mobius-FP8
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLM0.28.0Newest indexedArchitecture listed; exact checkpoint unknownNo supported release indexed
Features, dependencies and evidence for vLLM 0.28.0
SGLangVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source 1: sglang · docs/cookbook/autoregressive/InternLM/Intern-S2-Mobius.mdxSource 2: sglang · docs/src/snippets/_deployment.jsxSource 3: sglang · docs/src/snippets/configs/internlm/intern-s2-mobius.jsxSource 4: sglang · docs/src/snippets/configs/internlm/intern-s2-mobius-benchmarks.jsxSource 5: sglang · docs/src/snippets/_playground.jsxReviewed
No 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