LocalFit

AI21-Jamba-Reasoning-3B

ai21labs/AI21-Jamba-Reasoning-3B

ReleasedRelease date unknownSize3B denseRoleAssistantLicenseapache-2.0Context256K config max

Where it runs 8K context · ≥ 5 t/s floor

SetupBest planMemoryGenerate
8 GB GPU + 32 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~26–37 t/s Estimated
12 GB GPU + 32 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~43–46 t/s Estimated
16 GB GPU + 64 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~89–109 t/s Estimated
24 GB GPU + 64 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~90–113 t/s Estimated
32 GB GPU + 128 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~141–226 t/s Estimated
2× 24 GB GPUs + 128 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~82–106 t/s Estimated
96 GB workstation GPU + 256 GB RAMFP16llama.cpp CUDAFull GPUKV unknown~145–227 t/s Estimated
Mac, 24 GBFP16llama.cpp MetalUnified memoryKV unknown~30–36 t/s Estimated
Mac, 48 GBFP16llama.cpp MetalUnified memoryKV unknown~30–36 t/s Estimated
Mac, 128 GBFP16llama.cpp MetalUnified memoryKV unknown~49–75 t/s Estimated
Mac, 512 GBFP16llama.cpp MetalUnified memoryKV unknown~55–84 t/s Estimated
DGX Spark 128 GBFP16llama.cpp CUDAUnified memoryKV unknown~32–36 t/s Estimated
Ryzen AI Max+ 395, 128 GBFP16llama.cpp VulkanUnified memoryKV unknown~22–32 t/s Estimated
CPU only, 64 GB DDR5-5600 dual channelQ4_K_Mllama.cpp CPUCPU onlyKV unknown~11–12 t/s Estimated extrapolated

Same plan engine as the planner, with its default reserves and RAM. How plans are chosen.

Files exact Hugging Face bytes

ArtifactSizeFilesRevisionSource
FP16
ai21labs/AI21-Jamba-Reasoning-3B-GGUF
5.96 GiB1462e08a43cHF files
Q4_K_M
ai21labs/AI21-Jamba-Reasoning-3B-GGUF
1.80 GiB1462e08a43cHF files
Native safetensors BF16
ai21labs/AI21-Jamba-Reasoning-3B
5.96 GiB27524370414HF files

Not found in the representative quant search (not proven unavailable): GGUF Q8_0, GGUF Q5_K_M, MLX 8-bit, MLX 4-bit, EXL3, AWQ, GPTQ. Complete selected file sets; projectors, MTP/draft and lookup files are listed separately and budgeted only by plans that use them. File bytes are not allocated memory.

Quality

AA evaluated modeIndexLiveCodeBenchTerminal-Bench 2.1GPQAHLESource
Jamba Reasoning 3B AA estimate5.76.3%—33.3%3.8%source

Arena text rating

Unknown

Publisher-reported benchmarks

None extracted from the model card.

AA and Arena describe the hosted model in the stated mode, not each quantized file; scores are never inherited by base, pruned, abliterated or quantized variants and never averaged together.

How to run it

No model-specific recipe in the research. The planner binds the backend’s documented command template (llama.cpp, Ollama, LM Studio, MLX, vLLM) to your plan: open a plan’s details.

Recipes are source examples (settings are the publisher’s or author’s, not measured optima) and were not executed by LocalFit. A downloadable file does not prove your backend build supports the architecture.

Reported speeds 0

No reported measurement yet. Submit one.