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Klein Base-to-Turbo LoRA: control how turbo your Flux.2 Klein is

Topic: Models

By Captain

Published 2026-10-02

anyMODE's Base-to-Turbo LoRA adds the turbo behavior back to Flux.2 Klein base checkpoints with adjustable strength, so you can choose speed versus CFG control. Learn how it was made, weights and workflows.

Overview

Klein 4B/9B

(9B rank 128) by anyMODE was created by subtracting the Klein base weights from the Klein turbo weights and extracting the difference as a LoRA. Applied to the base

it adds turbo back, and its strength controls how much turbo (and therefore how much

still applies).

This lets you keep the base model's trainability and LoRA compatibility while dialing in few-step generation.

Reference

Name	Type	What it is
LoRA weight	0.3-1.0	1.0 = full turbo; 0.5 = half.
Steps	4-8 at 1.0; 12-16 at 0.5
Guidance	1 at full turbo; 2-3 at partial
Base	Klein 9B base	4B version exists.
Combination	base LoRAs	Realism and style LoRAs trained on base.

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Step by step

Load
Klein 9B
base and your base-trained LoRAs.
Add Base-to-Turbo at 1.0, 6 steps, guidance 1 for speed.
For more prompt control, 0.5 at 14 steps, guidance 2.5.
Compare both on the same seed.
Keep the setting that balances speed and adherence.

Examples

Full turbo

Vintage analog film photograph, low-angle Dutch tilt close-up of a woman with short wavy dark hair and bold makeup posing in front of brightly lit vending machines at night.

Base-to-Turbo 1.0, 6 steps, guidance 1

Half turbo

Professional photography, film grain, a portrait of an adult woman in a clean white polo shirt in the back seat of a car, soft window light.

Base-to-Turbo 0.5, 14 steps, guidance 2.5

Creative idea: speed ladder

Same prompt at weights 0.25, 0.5, 0.75, 1.0 with matching steps to find your preferred trade-off.

Tips

Partial turbo is a sweet spot: fast enough, with a working
negative prompt
.
Pair with Lenovo UltraReal Klein for fast realism.
Vintage film and Dutch-tilt prompts show how well composition survives at low steps.
Do not combine with the turbo checkpoint itself.

Troubleshooting

Burnt colors

Why it happens

Guidance too high at full turbo.

How to fix it

Guidance 1 at 1.0.

Noisy output

Why it happens

Too few steps for a partial weight.

How to fix it

Raise steps as weight drops.

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Questions

Why not just use the turbo checkpoint?

Base-trained LoRAs and adjustable CFG.

4B?

Yes, a 4B version exists.

Links and sources

Civitai page

Models in this guide

Flux 2 / Klein Models

Written by

Captain

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