AI Models · Compare
Stable Diffusion 3.5 Large vs FLUX.1 Pro
Side-by-side intelligence, speed, price, benchmarks, strengths and weaknesses.
Stability AI
Stable Diffusion 3.5 Large
Open sourceOct 2024
Open weights, runs on a single GPU — community’s preferred base model.
Black Forest Labs
FLUX.1 Pro
ProprietaryAug 2024
Sharp photorealism + the best text-in-image rendering in the industry.
Head to head
Spec
Stable Diffusion 3.5 Large
FLUX.1 Pro
Time to first token↓ better
Winner5 s
6 s
Price per image↓ better
Winner$0.01
$0.05
License
Open source
Proprietary
Input modalities
text
text
Output modalities
image
image
Strengths, weaknesses and best-for
Stable Diffusion 3.5 Large
Strengths
- Open weights
- Huge LoRA ecosystem
- Cheap to host
Weaknesses
- Aesthetic quality below Midjourney v6
Best for
- Self-hosting
- Custom style fine-tunes
- On-prem deployment
FLUX.1 Pro
Strengths
- Photorealism
- Renders text correctly
- Fast
Weaknesses
- Closed weights (Schnell is open)
Best for
- Product imagery
- Realistic portraits
- Ads with text
Compare other popular pairs
One-click comparisons for the matchups people search the most.
Frontier head-to-head
GPT-5.5vsClaude 4 Opus
Top US labs
GPT-5.5vsGemini 2.5 Pro
Workhorse pair
Claude 4 SonnetvsGemini 2.5 Pro
Open-source frontier
DeepSeek V3vsLlama 3.3 70B
Fast & cheap
GPT-5.5 minivsClaude 3.5 Haiku
Reasoning models
OpenAI o1vsDeepSeek R1
Best image generators
Midjourney v6.1vsFLUX.1 Pro
Top video generators
SoravsRunway Gen-3 Alpha
Explore every model in one place
The hub has every AI model on one sortable table — intelligence, speed and price.