FLUX1.1 [pro] benchmarks, pricing and specs
FLUX1.1 [pro] is a Black Forest Labs model with no published release date that takes text input and produces image. It costs $0.04 per image. It scores 1016 Elo on Arena Text-to-Image, #9 of 9 current models (Arena, measured October 7, 2026).
- Per image
- $0.04
- Arena Text-to-Image
- 1016 Elo · #9/9
Data verified October 12, 2026 · Dataset 2026-10-12
Key facts
- Provider
- Black Forest Labs
- Model family
- FLUX.1
- Release date
- Not reported
- Status
- Current
- Access
- API only
- API model id
- Not reported
- Context window
- Not reported
- Max output
- Not reported
- Input
- text
- Output
- image
- Task families
- image
- Declared capabilities
- image generation
FLUX1.1 [pro] pricing
It is the #3 most expensive of 6 current image models priced per image.
Independent benchmark results
Scores come from independent evaluators that ran the model themselves, pinned to a dated snapshot. Rank is among current models in the same snapshot. Black Forest Labs's own launch figures are listed under strengths with the publisher named, because they are not measured the same way.
| Benchmark | Score | Rank | Measured | Source |
|---|---|---|---|---|
| Arena Text-to-Image | 1016 Elo | #9 of 9 | October 7, 2026 | Arena · 2026-10-12 |
Strengths, cautions and best uses
Strengths
- Black Forest Labs documents the flux-pro-1.1 text-to-image endpoint
Cautions
- No exact compatible public benchmark snapshot is recorded
Best for
- Hosted FLUX text-to-image generation
Alternatives to FLUX1.1 [pro]
The closest current imagemodels by price. The cheapest model that scores as well or better is listed first; failing that, the cheapest one within 3% of the benchmark's scale.
Cheaper, same or higher score
grok-imagine-image
- 50% cheaper per image, $0.02 vs $0.04
- 154 points higher on Arena Text-to-Image, 1170 vs 1016
- From xAI
Gemini 3.1 Flash Image
- 13% more per image, $0.045 vs $0.04
- 246 points higher on Arena Text-to-Image, 1262 vs 1016
- From Google
Gemini 3.1 Flash Lite Image
- 16% cheaper per image, $0.0336 vs $0.04
- 234 points higher on Arena Text-to-Image, 1250 vs 1016
- From Google
GPT Image 2
- 367 points higher on Arena Text-to-Image, 1383 vs 1016
- From OpenAI
Compare FLUX1.1 [pro] with
FLUX1.1 [pro] FAQ
How much does FLUX1.1 [pro] cost?
FLUX1.1 [pro] costs $0.04 per image at the standard tier. It is the #3 most expensive of 6 current image models priced per image. Source: Black Forest Labs, verified August 10, 2026.
How does FLUX1.1 [pro] score on independent benchmarks?
FLUX1.1 [pro] scores 1016 Elo on Arena Text-to-Image, #9 of 9 current models (Arena, measured October 7, 2026). These are independent evaluations, not Black Forest Labs's own launch figures.
Is FLUX1.1 [pro] open source or API only?
FLUX1.1 [pro] is available through Black Forest Labs's API only; its weights are not published.
What are the best alternatives to FLUX1.1 [pro]?
The closest current alternatives by price and measured performance are grok-imagine-image (50% cheaper per image, $0.02 vs $0.04), Gemini 3.1 Flash Image (13% more per image, $0.045 vs $0.04), Gemini 3.1 Flash Lite Image (16% cheaper per image, $0.0336 vs $0.04) and GPT Image 2 (367 points higher on Arena Text-to-Image, 1383 vs 1016).
Sources
- FLUX image generation endpoints · Black Forest Labs · official · verified August 10, 2026
- FLUX API pricing · Black Forest Labs · official · verified August 10, 2026
- Arena leaderboard dataset (lmarena-ai/leaderboard-dataset) · Arena · independent · verified October 12, 2026 · CC-BY-4.0
Cite this page
Van Data Team. "FLUX1.1 [pro] Benchmarks, Pricing and Specs." AI Model Benchmark Dataset 2026-10-12. https://vandatateam.com/ai-model-benchmarks/flux1-1-pro
Reuse the data: JSON · CSV · or explore every model in the AI model benchmark comparison.
Production evaluation
Deciding whether FLUX1.1 [pro] fits your workload?
Public benchmarks narrow the shortlist. We test the finalists on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.
- Evaluation cases and acceptance thresholds tied to real work
- Model routing, fallbacks and cost controls
