K2-Horizon-0.9B

CheckpointIFM/K2-Horizon-0.9BBroad indexModel card

Support summary

K2-Horizon-0.9B is a checkpoint. Official recipes or cookbooks cover vLLM and SGLang, without pinning a stable release.

Documented hardware
NVIDIA / CUDA
Documented quantization
BF16
Documented features
Reasoning parsers and Tool calling

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

Model notes and sources

Engine support

3 engines

Engine support for K2-Horizon-0.9B
EngineReleaseCheckpoint supportEvidence scopeLast known supported
vLLMVersion not pinnedRecipe / cookbookDocumented recipe

Official recipe

Source: vllm · models/IFM/K2-Horizon-0.9B.yamlReviewed
No 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/IFM/K2-Horizon.mdxSource 2: sglang · docs/src/snippets/_deployment.jsxSource 3: sglang · docs/src/snippets/configs/IFM/k2-horizon.jsxSource 4: sglang · docs/src/snippets/configs/IFM/k2-horizon-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