FLUX 2 Dev
FLUX 2 Dev is Black Forest Labs's image generation model. The second-generation development-tier text-to-image model from Black Forest Labs, building on the FLUX rectified flow transformer architecture.
| Specifications | |
|---|---|
black-forest-labs-flux-2-dev | |
| Image Generation | |
| Active | |
| Black Forest Labs | |
| Text | |
| Image | |
| 32.2B | |
| 1,560 | |
| 201,991 | |
| 1,715,287 | |
| Benchmarks | |
|---|---|
| Elo Rating | 1196#72 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image✓
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |
|---|---|---|
| Image In $ / 512 tile | Image Out $ / 512 tile | |
| $0.000210 per_step | $0.000410 per_step | |
Cost Calculator
US Dollar ($)
Preset:
Cheapest Instances to Run It
Cloud GPU instances that can host FLUX 2 Dev, ranked by cheapest on-demand price. The model needs about 77 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.
All clouds
FP16 (full precision)
US Dollar ($)
Instance | Cloud | GPU | VRAM | Price | Cheapest region | |
|---|---|---|---|---|---|---|
| Standard_NP20s |  Azure | 2× AMD Alveo U250 FPGA (64GB) | 128 GB | $3.30/hr | eastus | |
| g7e.2xlarge |  AWS | RTX PRO Server 6000 | 96 GB | $3.36/hr | us-east-1 | |
| g2-standard-48 |  GCP | 4× nvidia-l4 | 96 GB | $3.99/hr | us-east4 | |
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| FLUX 3 Video | — | — | — | Available | |
| FLUX Klein 2 4B | — | — | — | Available | |
| FLUX Klein 2 9B | — | — | — | Available | |
| FLUX 2 Max | 67K | — | — | Available | |
| FLUX 2 Flex | — | — | — | Available | |
| FLUX 2 Dev | — | — | — | — | Current |
| FLUX 2 Dev Flash | — | — | — | — | Available |
| FLUX 2 Dev Turbo | — | — | — | — | Available |
| FLUX 2 Small Decoder | — | — | — | — | Available |
| FLUX Klein 2 4B Base | — | — | — | — | Available |
| FLUX Klein 2 9B Base | — | — | — | — | Available |