NVIDIA: FLUX.1-dev
FLUX.1-dev is an image generation model from NVIDIA released on Aug 1, 2024. It reads text and writes images, with a 4K token context window.
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It costs $0 per million input tokens and $0 per million output tokens.
- Modalities
- In / out price
- $0 / $0 per 1M
- Context
- 4K
- Max output
- n/a
- Released
- Aug 1, 2024
- Knowledge cutoff
- Aug 2024
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
FLUX.1-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-dev costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call FLUX.1-dev through an OpenAI compatible API.
- Temperature
temperature
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FLUX.1-dev questions
How much does the FLUX.1-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-dev?
4,096 tokens of input. As a rough guide, a million tokens is around 750,000 English words.
Is FLUX.1-dev open source?
No. NVIDIA serves it through an API only, so you cannot download the weights or host it yourself.
When was FLUX.1-dev released?
Aug 1, 2024, with training data up to Aug 2024.
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-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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