FLUX.1-Kontext-dev API
About
Integrate multimodal vision capabilities using FLUX.1-Kontext-dev, designed to process both text and images seamlessly. This model delivers available completely free of charge, open weights architecture. Access FLUX.1-Kontext-dev via the Nvidia API with up to 41K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
image
Reasoning
No
Structured Output
No
Tool Use
No
WeightsOpen
Temperature
Fixed
Attachment
Supported
Limits
Context Window
41K
Tokens
Input Limit
41K
Tokens
Max Output
41K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
FLUX.1-Kontext-dev by Nvidia costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
black-forest-labs/flux_1-kontext-dev
Provider
NvidiaFamily
Release Date
Aug 12, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NVIDIA_API_KEY
API Base URL
https://integrate.api.nvidia.com/v1