BA
BRIA AI
Language model · United States ·Feb 2025

BRIA 3.1

Language Open Weights
4B
Parameters

About BRIA 3.1

BRIA 3.1 is an AI model developed by BRIA AI, in the language category, released in 2025, made available as an open-weights model with 4B params.

On this page you'll find BRIA 3.1's full specifications. Review provider pricing and benchmark scores below, or compare BRIA 3.1 head-to-head with other language models.

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

Links

Announcement ↗ Hugging Face ↗

Run BRIA 3.1 locally — what to buy

Share this build ↗

Sized to what BRIA 3.1 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
72–120+ tok/s
32 options →
Apple
43.5–120+ tok/s
18 options →
Datacenter GPU
120+ tok/s
13 options →

Community

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Discussion

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Frequently asked questions

What is BRIA 3.1? ▶

BRIA 3.1 is an AI model developed by BRIA AI, in the language category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created BRIA 3.1? ▶

BRIA 3.1 was developed by BRIA AI and released in 2025.

Is BRIA 3.1 open source or proprietary? ▶

BRIA 3.1 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 BRIA 3.1 cost? ▶

Pricing for BRIA 3.1 depends on the provider. See the providers table on this page for the latest API rates.

How does BRIA 3.1 perform on benchmarks? ▶

Benchmark scores for BRIA 3.1 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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