Model comparison · image
FLUX.2-klein-base-4b-fp8 vs stable-diffusion-3.5-medium
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
Black Forest Labs · activeFLUX.2-klein-base-4b-fp8Verified Aug 28, 2026
Stability AI · activestable-diffusion-3.5-mediumVerified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | FLUX.2-klein-base-4b-fp8 | stable-diffusion-3.5-medium |
|---|---|---|
| Developer | Black Forest Labs | Stability AI |
| Family | Flux 2 Klein Base 4b Fp8 | Stable Diffusion 3 5 Medium |
| Model | FLUX.2-klein-base-4b-fp8 | stable-diffusion-3.5-medium |
| Version | FLUX.2-klein-base-4b-fp8 | stable-diffusion-3.5-medium |
| Lifecycle | active | active |
| Input modalities | Image | Text |
| Output modalities | Image | Image |
| Context window | Unknown | 256 |
| Total parameters | 4000000000 | 2469663936 |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | other |
| Open weights | Yes | Yes |
| API available | Unknown | Yes |
| Self-hostable | Yes | Yes |
| Capabilities | generation | generation |
12 comparable fields · 7 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
No protocol-matched benchmark yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
FLUX.2-klein-base-4b-fp8 capabilities
Input price—
Output price—
Serving providers0
Canonical IDblack-forest-labs/FLUX.2-klein-base-4b-fp8
stable-diffusion-3.5-medium capabilities
Input price—
Output price—
Serving providers0
Canonical IDstabilityai/stable-diffusion-3.5-medium
Internal comparison graph
Related comparisons
Primary evidence