MA
Meta AI
Language model · United States ·Jul 2022

NLLB

Language Open (Restricted)
54.5B
Parameters

About NLLB

NLLB is an AI model developed by Meta AI, in the language category, released in 2022, made available as an open-weights model with 54.5B params.

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

→ More models by Meta AI → All language models → AI benchmarks leaderboard

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Announcement ↗

Run NLLB locally — what to buy

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Sized to what NLLB 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.

Good
Apple M1 Max 64GB
Apple · ~$2,600
~10.7 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Better
Apple M2 Max 96GB
Apple · ~$3,300
~10.7 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Best
Apple M1 Ultra 64GB
Apple · ~$3,700
~21.5 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
6.5–7.8 tok/s
2 options →
Apple
10.7–21.5 tok/s
13 options →
Datacenter GPU
21.8–120+ tok/s
13 options →

Community

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Frequently asked questions

What is NLLB? ▶

NLLB is an AI model developed by Meta AI, in the language category, released in 2022. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created NLLB? ▶

NLLB was developed by Meta AI and released in 2022.

Is NLLB open source or proprietary? ▶

NLLB 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 NLLB cost? ▶

Pricing for NLLB depends on the provider. See the providers table on this page for the latest API rates.

How does NLLB perform on benchmarks? ▶

Benchmark scores for NLLB 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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