HU
Heidelberg University
Language model · United States ·Dec 2021

LDM-1.45B

Language Open (Restricted)
1.5B
Parameters

About LDM-1.45B

LDM-1.45B is an AI model developed by Heidelberg University, in the language category, released in 2021, made available as an open-weights model with 1.5B params.

On this page you'll find LDM-1.45B's full specifications. Review provider pricing and benchmark scores below, or compare LDM-1.45B head-to-head with other language models.

→ More models by Heidelberg University → All language models → AI benchmarks leaderboard

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Run LDM-1.45B locally — what to buy

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Sized to what LDM-1.45B 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
120+ tok/s
33 options →
Apple
120+ tok/s
18 options →
Datacenter GPU
120+ tok/s
13 options →

Community

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Frequently asked questions

What is LDM-1.45B? ▶

LDM-1.45B is an AI model developed by Heidelberg University, in the language category, released in 2021. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created LDM-1.45B? ▶

LDM-1.45B was developed by Heidelberg University and released in 2021.

Is LDM-1.45B open source or proprietary? ▶

LDM-1.45B 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 LDM-1.45B cost? ▶

Pricing for LDM-1.45B depends on the provider. See the providers table on this page for the latest API rates.

How does LDM-1.45B perform on benchmarks? ▶

Benchmark scores for LDM-1.45B 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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