FLUX Kontext Pro vs OpenAI o3

Compare FLUX Kontext Pro by Black Forest Labs against OpenAI o3 by OpenAI. Updated April 2026.

Which is better, FLUX Kontext Pro or OpenAI o3?

FLUX Kontext Pro and OpenAI o3 are both competitive models. Compare their real outputs side by side below.

Key Differences Between FLUX Kontext Pro and OpenAI o3

FLUX Kontext Pro is made by black-forest-labs while OpenAI o3 is from openai.

Our Verdict
OpenAI o3
OpenAI o3
FLUX Kontext Pro
FLUX Kontext ProRunner-up

No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, newer, major provider backing.

Slight edge
vs

Ask them anything yourself

FLUX Kontext ProOpenAI o3

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

Common questions