AI & Agents

GPT Image 3

Last updated 2026-08-22 · benchmark measured 2026-08-22 — deterministic & reproducible

GPT Image 3 is an AI image generation and photo editing agent.

Is GPT Image 3 production-ready?

Legit.Show scores GPT Image 3 80 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on GPT Image 3 (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 74/100
• Accessibility — 96/100
• Security — 25/100
• Privacy — 75/100
• Reliability — 100/100
• Standards — 89/100
• Discoverability — 100/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 180 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• Has a reachable privacy policy.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

Casual creators · Professionals · Power users · Social media marketers · Product photographers

Pricing

Free tier; Lite $8.9/month (24,000 credits/year); Pro $16.9/month (57,600 credits/year); Ultra $32.9/month (120,000 credits/year); yearly billing available with discounts up to 18%

Visit GPT Image 3 → · Alternatives to GPT Image 3 → · How this was measured →