FLUX.2 klein

Benchmarks, price, context and versions

Also searched as

Flux 2, FLUX AI

Direct answer: FLUX.2 klein is a model from Black Forest Labs.

✓ Good for

running on your own infrastructure (open weights)

✕ Not the best for

Not enough data in the open sources this section uses to build this block.

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

no data

Key specs

Lab: Black Forest Labs
Origin: Germany
Family: FLUX provisional data
Weights?what it is: open
License: apache-2.0
Input US$/1M?: no data
Output US$/1M: no data
Context?: no data
Parameters: 3,875,544,576
Input: no data
OpenRouter usage?: no data
Downloads (30 days)?: 430,480
Use cases provisional data: Image
Dates in sources: 2026, Hugging Face repo created

Version history

2026 flux-3-image-klein-pup Hugging Face Hub, Hugging Face repo created
2026 flux-3-image-klein-comfy Hugging Face Hub, Hugging Face repo created
2026 flux-3-image-klein-base Hugging Face Hub, Hugging Face repo created
2026 flux-3-image-klein Hugging Face Hub, Hugging Face repo created
2026 flux-3-action-droid Hugging Face Hub, Hugging Face repo created
2026 flux-3-action-so101 Hugging Face Hub, Hugging Face repo created
2026 flux-3-action-base Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-small-decoder Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-klein-9b-kv-fp8 Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-klein-9b-kv Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-klein-4b-fp8 Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-klein-base-4b-fp8 Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-klein-base-4B Hugging Face Hub, Hugging Face repo created
2026 FLUX.2-klein-base-9B Hugging Face Hub, Hugging Face repo created

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

What is FLUX.2 klein?

FLUX.2 klein is a model from Black Forest Labs, with open weights, used for image.

How much does FLUX.2 klein cost?

No data in open sources.

What is the context window of FLUX.2 klein?

No data in open sources.

Is FLUX.2 klein open source?

Yes, it has open weights. License: apache-2.0.

Who made FLUX.2 klein?

It was made by Black Forest Labs, a lab from Germany.

provisional data Questions under review: Semrush had no API balance during collection. Answers use source data only.

Sources

Hugging Face Hub, metadados públicos do Hub; licença de cada modelo no repositório, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.