Model prices / Black Forest Labs / FLUX.2 Klein 4B
FLUX.2 Klein 4BOpen weights
Black Forest Labs · released 2026-01-15
FLUX.2 Klein 4B is only on record at providers that price it at 0 (as of 2026-11-12).
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
 Nvidiablack-forest-labs/ | $0 | $0 | — | Official docs | |
NNEAR AI Cloudblack-forest-labs/ | — | — | — | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
Fast 4B open-weight image generation and editing model
Description from models.dev.
Specs
- Type
- Image
- Context
- —
- Max output
- —
- Input
- Text, Image
- Output
- Image
- Reasoning
- No
- Tool calling
- No
- Structured output
- —
- Knowledge cutoff
- 2025-06
- Open weights
- Yes
- Released
- 2026-01-15
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.