by Black Forest Labs· 9 months ago
Fastest FLUX model generating and editing images in under one second. Fully open under Apache 2.0.
Input Price
$0.01/M tokens
Output Price
$0.01/M tokens
Performance Profile
Affordable image generation at $0.01 per image
Precise control over composition, style, and content through natural language prompts
Open weights — run locally, fine-tune on your own data, no API rate limits
4B parameter architecture for high-fidelity generation
vs similar-tier models
| Model | Input | Output | Context | Avg Score |
|---|---|---|---|---|
FLUX.2 Klein 4BCurrent Black Forest Labs | $0.01 | $0.01 | N/A | 0.0 |
Claude Haiku 3.5 Anthropic | $0.80 | $4.00 | 200K | 77.0 |
Mistral Small Mistral AI | $0.10 | $0.30 | 32K | 69.8 |
Generate a single image
<$0.001Text prompt → 1024×1024 image
100 in · 1,000 out
Batch of 10 product images
<$0.001E-commerce product shots in different styles
1,000 in · 10,000 out
50 social media images
<$0.001A week's worth of branded social content
5,000 in · 50,000 out
100 marketing variations
$0.0011A/B test visuals for ad campaigns
10,000 in · 100,000 out
Product images
$0.33/mo
$0.01/day
Social media posts
$0.66/mo
$0.02/day
Marketing campaigns
$2/mo
$0.06/day
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Black Forest Labs
Black Forest Labs' flagship commercial image generation model with 32 billion parameters, delivering up to 4-megapixel resolution output with exceptional detail and prompt fidelity. FLUX.2 Pro achieves state-of-the-art results in photorealism, typography rendering, and complex scene composition, making it a top choice for professional creative applications.
Input
$3.00/M
Output
$30.00/M
Black Forest Labs
The open-weights development version of FLUX.2 with the same 32 billion parameter architecture as the Pro variant, released for non-commercial research and experimentation. FLUX.2 Dev provides researchers full access to model weights for fine-tuning, distillation, and architectural exploration while delivering near-Pro-level quality for academic and personal projects.
Input
Free/M
Output
Free/M
Black Forest Labs
Fast open-source text-to-image model with 4-step generation. Apache 2.0 licensed.
Input
$0.02/M
Output
$0.02/M
Anthropic
Anthropic's fastest and most affordable model. Great for high-volume, low-latency tasks.
Input
$0.80/M
Output
$4.00/M
Context
200K
Mistral AI
Mistral's efficient model for everyday tasks. Fast and cost-effective.
Input
$0.10/M
Output
$0.30/M
Context
32K
OpenAI
A fast, affordable variant of GPT-4.1 for high-volume workloads.
Input
$0.40/M
Output
$1.60/M
Context
1.0M