CM
Carnegie Mellon University (CMU)
Language model · United States ·Dec 2023

Mamba-2.8B

Language Open (Restricted)
2.8B
Parameters

About Mamba-2.8B

Mamba-2.8B is an AI model developed by Carnegie Mellon University (CMU), in the language category, released in 2023, made available as an open-weights model with 2.8B params.

On this page you'll find Mamba-2.8B's full specifications. Review provider pricing and benchmark scores below, or compare Mamba-2.8B head-to-head with other language models.

→ More models by Carnegie Mellon University (CMU) → All language models → AI benchmarks leaderboard

Links

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Run Mamba-2.8B locally — what to buy

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Sized to what Mamba-2.8B actually needs (~8k context at Q4), not to the biggest GPU: Good = cheapest that runs it, Better = best value, Best = most headroom. Speed is a hardware estimate; anything past ~120 tok/s is shown as instant.

Best
Intel Arc B580 12GB
Consumer GPU · ~$249
~120 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →

Software support

·ExLlamaV2 ·KoboldCpp ·LM Studio ·MLX ·Ollama ·SGLang ·TensorRT-LLM ·llama.cpp ·vLLM ?KTransformers ?text-generation-webui

✓ measured · · compatible · — not supported. Informational only — speed is hardware-based.

Consumer GPU
62.1–120+ tok/s
33 options →
Apple
62.1–120+ tok/s
18 options →
Datacenter GPU
120+ tok/s
13 options →

Community

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Frequently asked questions

What is Mamba-2.8B? ▶

Mamba-2.8B is an AI model developed by Carnegie Mellon University (CMU), in the language category, released in 2023. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Mamba-2.8B? ▶

Mamba-2.8B was developed by Carnegie Mellon University (CMU) and released in 2023.

Is Mamba-2.8B open source or proprietary? ▶

Mamba-2.8B ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

How much does Mamba-2.8B cost? ▶

Pricing for Mamba-2.8B depends on the provider. See the providers table on this page for the latest API rates.

How does Mamba-2.8B perform on benchmarks? ▶

Benchmark scores for Mamba-2.8B are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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