NVIDIA: FLUX.1-Kontext-dev
FLUX.1-Kontext-dev is an image generation model from NVIDIA released on Aug 12, 2025. It reads text and images and writes images, with a 41K token context window.
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It costs $0 per million input tokens and $0 per million output tokens.
Its weights are open, so you can host it yourself.
- Modalities
- In / out price
- $0 / $0 per 1M
- Context
- 41K
- Max output
- 41K
- Released
- Aug 12, 2025
- Knowledge cutoff
- n/a
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
FLUX.1-Kontext-dev pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $0 / 1M tokens | |
|---|---|---|
| Output | $0 / 1M tokens |
What FLUX.1-Kontext-dev costs per month
Pick a workload close to yours or type your own volumes.
Alternatives to FLUX.1-Kontext-dev
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FLUX.1-Kontext-dev questions
How much does the FLUX.1-Kontext-dev API cost?
$0 per million input tokens and $0 per million output tokens. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of FLUX.1-Kontext-dev?
40,960 tokens of input, and it can write up to 40,960 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Is FLUX.1-Kontext-dev open source?
Its weights are published, so you can run it on your own hardware or a cloud of your choice. Read the license before commercial use.
When was FLUX.1-Kontext-dev released?
Aug 12, 2025.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on FLUX.1-Kontext-dev?
I test your real tasks on it and the two closest alternatives, then ship the agent on whichever wins on cost and accuracy.
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