FLUX 3 Image Klein
FLUX 3 Image Klein is an open-weights image generation and editing model from Black Forest Labs. It is suited for text-to-image, multi-reference editing that keeps characters and subjects consistent across images, reference-based style transfer, and text rendering. At 5.6B parameters, it is the smaller, faster member of the FLUX 3 Image family.
- Input / output price
- $0/$0per 1M tokens
- Context
- 47K
- Released
- 2026-10-15
Pricing
Related Models
FLUX 3 Image
black-forest-labsFLUX.3 Image is Black Forest Labs' flagship image generation and editing model. It handles text-to-image and multi-reference editing with up to 10 input images, and renders at fixed resolution tiers from 768 up to 4K with a selectable aspect ratio. Pricing is a flat per-image rate that scales with the chosen resolution tier.
- Context
- 47K
- Max output
- 42.2K
- Released
- 2026-10-01
- Input
- $0/M
- Output
- $0/M
- Cache read
- N/A
FLUX Video Edit
black-forest-labsFLUX Video Edit [fast] takes a source video and an edit prompt and returns a precisely edited video. Add, remove, or replace objects and characters, rebuild the setting, edit on-screen text, change colors, materials and visual effects, change or translate dialogue with lip sync, or change the events of a clip. Output preserves the source duration, aspect ratio, and audio; inputs above 720p are downscaled to 720p. Source clips up to 15 seconds and 50 MiB.
- Context
- 0
- Max output
- 0
- Released
- 2026-09-10
- Input
- $0/M
- Output
- $0/M
- Cache read
- N/A
FLUX.2 Pro
black-forest-labsA high-end image generation and editing model focused on frontier-level visual quality and reliability. It delivers strong prompt adherence, stable lighting, sharp textures, and consistent character/style reproduction across multi-reference inputs. Designed for production workloads, it balances speed and quality while supporting text-to-image and image editing up to 4 MP resolution. Pricing is as follows, per the docs: Input: We charge $0.015 for each megapixel on the input (i.e. reference images for editing) Output: The first megapixel is charged $0.03 and then each subsequent MP will be charged $0.015.
- Context
- 47K
- Max output
- 42.2K
- Released
- 2025-11-25
- Input
- $0/M
- Output
- $0/M
- Cache read
- N/A