Generates images from text prompts with FLUX.3 Klein Base, with configurable guidance, negative prompts, inference steps and optional bounding-box layout control.

blackforestlabs/flux-3/klein/base/text-to-image

Generates images from text prompts with FLUX.3 Klein Base, with configurable guidance, negative prompts, inference steps and optional bounding-box layout control.

Inference

Commercial use

Schema

LLMs

Playground API Examples

Prompt examples

Examples are generated using the FLUX.3 Klein Base. You can customize them by clicking on the "Playground" button.

blackforestlabs/flux-3/klein/base/text-to-image

Schema

Prompt examples

Examples are generated using the Flux 3. You can customize them by clicking on the "Playground" button.

Prompt examples

Examples are generated using the FLUX.3 Klein Base. You can customize them by clicking on the "Playground" button.

A finished independent botanical arts magazine cover, straight-on flat print design with all edges visible. Background deep forest green, coral and pale lemon inks. An intricate botanical cyanotype collage of giant fern fronds, seed pods and luminous cream wildflowers grows across the right half, tactile paper grain. The masthead in huge custom curving psychedelic 1970s serif letters reads "FIELD NOTES". A coral circular seal in the upper right reads "ISSUE 08". On the left, six clearly legible cover lines in large contrasting editorial type, each phrase once: "THE WILD ISSUE", "Gardens after dark", "An atlas of small wonders", "Art, ecology and imagination", "GROW SOMETHING UNEXPECTED", "AUTUMN 2026". At bottom, spaced capitals read "INDEPENDENT CULTURE JOURNAL". Expressive hand-drawn display lettering, disciplined magazine grid, colorful sophisticated illustration, dramatic type scale. Exact listed wording, only listed text, no extra filler, no unreadable tiny text, no mockup surroundings.

flux-3/klein/base/text-to-image · 1d ago

A cinematic wide shot from a widescreen western style old cinema look,depth of field, 35mm anamorphic film. The empty main street of a small wooden frontier town at sunset, framed symmetrically down the middle of the dirt road. In the foreground, a lone gunslinger stands with his back to the camera, his long duster coat lifting in the wind, one hand resting on the revolver at his hip; the low sun catches the brass cartridges on his belt and the rowels of his spurs. Far away at the end of the street, three riders on horseback wait motionless, black silhouettes against a huge orange sun sitting on the horizon. On the left, a weathered saloon with a faded hand-painted sign reading "THE LAST CHANCE SALOON", its swinging doors still moving; on the right, a lone horse tied to a hitching post turns its head toward the riders. Fine dust drifts across the road in the backlight, the gunslinger's long shadow reaches toward the camera, a single tumbleweed rests against the boardwalk. Warm amber light, deep teal shadows, soft anamorphic flare, film grain, quiet tension before the duel.

flux-3/klein/base/text-to-image · 1d ago