BF
Black Forest Labs
Language model · Germany ·Aug 2024

Flux.1 [dev]

Language Open Weights
12B
Parameters

About Flux.1 [dev]

Flux.1 [dev] is an AI model developed by Black Forest Labs, in the language category, released in 2024, made available as an open-weights model with 12B params.

On this page you'll find Flux.1 [dev]'s full specifications. Review provider pricing and benchmark scores below, or compare Flux.1 [dev] head-to-head with other language models.

→ More models by Black Forest Labs → All language models → AI benchmarks leaderboard

Links

Announcement ↗ Hugging Face ↗

Run Flux.1 [dev] locally — what to buy

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Sized to what Flux.1 [dev] 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
Intel Arc B580 12GB
Consumer GPU · ~$249
~48.9 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Better
Intel Arc A770 16GB
Consumer GPU · ~$329
~60 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Best
NVIDIA GeForce RTX 5080
Consumer GPU · ~$999
~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
24–120+ tok/s
28 options →
Apple
36.6–97.6 tok/s
17 options →
Datacenter GPU
99–120+ tok/s
13 options →

Community

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Discussion

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Frequently asked questions

What is Flux.1 [dev]? ▶

Flux.1 [dev] is an AI model developed by Black Forest Labs, in the language category, released in 2024. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Flux.1 [dev]? ▶

Flux.1 [dev] was developed by Black Forest Labs and released in 2024.

Is Flux.1 [dev] open source or proprietary? ▶

Flux.1 [dev] 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 Flux.1 [dev] cost? ▶

Pricing for Flux.1 [dev] depends on the provider. See the providers table on this page for the latest API rates.

How does Flux.1 [dev] perform on benchmarks? ▶

Benchmark scores for Flux.1 [dev] 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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