Is GPT Image 3 secure?

Legit.Show measured GPT Image 3's Security frame at 25/100. No Content-Security-Policy and no HSTS. Served over HTTPS with a valid certificate.

How does Legit.Show measure GPT Image 3?

Legit.Show scores seven frames — Performance, Accessibility, Security, Privacy, Reliability, Standards and Discoverability — deterministically from the public surface (URL, HTTP headers, real Lighthouse), with no LLM in the scoring path. See legit.show/methodology.

AI & Agents

GPT Image 3

Last updated 2026-08-22 · benchmark measured 2026-09-26 — deterministic & reproducible

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

78/100

7/7 frames

Top 51% of 14,181 measured · #28 of 42 in ai image generation

Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.

Checked 2026-09-26 · scores move as sites change

Are you the maker of GPT Image 3? Claim this listing. It is free, takes a meta tag, a DNS record or GitHub admin rights, and never changes the score.

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To cite this score: legit.show/s/gptimage3-dev/2026-09-26. That address never changes; this page moves with every re-measure.

Legit.Show scored GPT Image 3 78/100 on 2026-09-26, measured across all 7 frames from its public surface. legit.show/s/gptimage3-dev/2026-09-26

Is GPT Image 3 production-ready?

Legit.Show scores GPT Image 3 78 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 — 58/100
Accessibility — 97/100
Security — 25/100
How this compares across the catalogue: The Web Security Baseline
Privacy — 75/100
How this compares across the catalogue: The Privacy Gap
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 — 682 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%

Sources and updates

Description: Taken from gptimage3.dev's own website on 2026-08-22.
Operator: GPT Image 3, as named in gptimage3.dev's terms, privacy page or footer.
Benchmark: Measured by Legit.Show from the live site, the way any visitor sees it — with no access to its code or accounts. Same method for every product, and no AI decides the score. Last checked 2026-09-26.

Put together from public information, without GPT Image 3's involvement. If anything here is wrong, tell us and a person will check it.

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