Identity
- Status
- active
- Developer ID
black-forest-labs/FLUX.2-klein-base-4b-fp8- Released
- Jan 15, 2026
- Version
- FLUX.2-klein-base-4b-fp8
- License
- apache-2.0
Black Forest LabsFLUX.2 klein Base 4B FP8
FLUX.2-klein-base-4b-fp8 is an open-weight image-generation model published by Black Forest Labs.
- Token context
- Unknown
- Inputs
- Image
- Outputs
- Image
- Released
- Jan 15, 2026
Providers & Pricing
0 current hosted offerings
No Current Hosted API Offering Verified
No exact current provider endpoint or published price has been verified for this model version.
At a Glance
Model Facts
Capacity
- Token context
- Unknown
- Maximum output
- Unknown
- Total parameters
- 4B
- Active parameters
- Unknown
- Knowledge cutoff
- Not reported
Interface and Access
- Inputs
- Image
- Outputs
- Image
- API available
- Unknown
- Open weights
- Yes
- Self-hostable
- Yes
- Reasoning
- No
- Vision
- Yes
- Tool calling
- No
- Capabilities
- generation
This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
Aliasesblack-forest-labs/FLUX.2-klein-base-4b-fp8, black-forest-labs/FLUX.2-klein-base-4b-fp8
Explicit Unknowns
- Maximum output
- Tokenizer
- Knowledge cutoff
- API availability
- Provider pricing
Primary Evidence
Sources and Observation Date
black-forest-labs/FLUX.2-klein-base-4b-fp8 developer model repositoryBlack Forest Labs · observed Aug 28, 2026black-forest-labs/FLUX.2-klein-base-4b-fp8 README.md at 103db268c10dBlack Forest Labs · observed Aug 28, 2026black-forest-labs/FLUX.2-klein-base-4b-fp8 immutable Hub API metadataBlack Forest Labs · observed Aug 28, 2026FLUX.2 klein: Towards Interactive Visual IntelligenceBlack Forest Labs · observed Aug 28, 2026Hugging Face catalogHugging Face · observed Sep 2, 2026
Comparable Peers
Related Model Comparisons
No Eligible Peers YetComparisons require a shared sourced modality, workload, and enough material differences.
Questions
FLUX.2 klein Base 4B FP8 FAQs
What is FLUX.2 klein Base 4B FP8?+
FLUX.2-klein-base-4b-fp8 is an open-weight image-generation model published by Black Forest Labs. It is developed by Black Forest Labs and its current sourced lifecycle status is active.
What inputs and outputs does FLUX.2 klein Base 4B FP8 support?+
FLUX.2 klein Base 4B FP8's current record lists Image as input and Image as output.
Is FLUX.2 klein Base 4B FP8 available through an API?+
FLUX.2 klein Base 4B FP8's current primary-source record does not establish API availability. No provider endpoint is treated as available without direct provider evidence.
How much does FLUX.2 klein Base 4B FP8 cost through an API?+
No directly sourced token price is currently attached to FLUX.2 klein Base 4B FP8. Missing prices remain unknown rather than being inferred from another model or provider.
How large is FLUX.2 klein Base 4B FP8?+
The current record lists 4B total parameters and an unknown active parameter count. Its architecture is Rectified flow transformer.
What capabilities and tasks does FLUX.2 klein Base 4B FP8 support?+
FLUX.2 klein Base 4B FP8's recorded capabilities are generation. Its supported tasks are image.
Can FLUX.2 klein Base 4B FP8 be self-hosted?+
FLUX.2 klein Base 4B FP8 is an open-weight model. Self-hosting is supported, and the recorded license is apache-2.0.
Does FLUX.2 klein Base 4B FP8 have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are black-forest-labs/FLUX.2-klein-base-4b-fp8.
How current is the Model Markets record for FLUX.2 klein Base 4B FP8?+
FLUX.2 klein Base 4B FP8 was last verified Aug 28, 2026 from Black Forest Labs's primary source, “black-forest-labs/FLUX.2-klein-base-4b-fp8 developer model repository.” The evidence is classified as official fact.