FLUX.1 Fill [pro] vs GPT Image 2
Comparing FLUX.1 Fill [pro] and GPT Image 2 across benchmarks, pricing, and capabilities.
Black Forest Labs · OpenAI · Updated for 2026
Which is better?
FLUX.1 Fill [pro] and GPT Image 2 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
Based on current benchmark, pricing, and model metadata for 2026.
Choose FLUX.1 Fill [pro]
- you are already invested in the Black Forest Labs ecosystem
Choose GPT Image 2
- you want predictable pricing at $5.00/M input and $30.00/M output
At a glance
The differences that matter most.
Arena Performance
Human preference votes
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
GPT Image 2 was released on 2026-04-21, while FLUX.1 Fill [pro]'s release date is not specified.
We can confirm GPT Image 2's release timeline, but cannot make a direct age comparison without FLUX.1 Fill [pro]'s release date.
—
Apr 21, 2026
4 months ago
Provider Availability
FLUX.1 Fill [pro] is available from Fal. GPT Image 2 is available from OpenAI.
FLUX.1 Fill [pro]
GPT Image 2
Outputs Comparison
Judge for yourself.
Run your own prompts against FLUX.1 Fill [pro] and GPT Image 2 side-by-side, then vote on the output you prefer.
FAQ
Common questions about FLUX.1 Fill [pro] vs GPT Image 2.