Comparison page

GPT Image 2 vs GPT Image 1.5

Short answer: as of April 17, 2026, GPT Image 1.5 is the latest publicly documented OpenAI image model, while GPT Image 2 should still be treated as a research topic and community-observation subject. So this page is not here to declare that 2 is already better than 1.5. It is here to clarify what can be written as fact today and what still belongs in the research layer.

Last updated: 2026-04-17

Short answer first

  • If you need a formal model-doc baseline, GPT Image 1.5 is the safer reference point today.
  • If you want to capture high-intent search demand early, GPT Image 2 is still worth covering, but the page should stay status-driven and research-driven.
  • The real value of this page is preventing rumor-level upgrade claims from being presented as official conclusions.

Core comparison

DimensionGPT Image 2GPT Image 1.5Confidence
Public statusOpenAI's public image docs do not list `gpt-image-2`.OpenAI's public docs and model page list `gpt-image-1.5`.High
Can it be written up as a formal capability page today?Only as status tracking, community observations, open questions, and future site-run testing.Yes. Official documentation can be cited directly for capability and usage guidance.High
Documentation maturityThere is no equivalent public model page yet, so the documentation layer is incomplete.There is a public model page and image-generation documentation that can anchor formal content.High
Upgrade claims around text rendering and qualityThese claims show up in community discussion, but the site should not publish them as verified facts yet.Capability boundaries can be framed using official documentation and public examples.Medium/High
Speed / resolution / quality narrativeCommunity discussion may sound stronger, but there is still no site-run benchmark or equivalent public model documentation.Official public material can serve as the current verifiable baseline.Medium/High
Best-fit page typesStatus pages, research logs, comparison pages, FAQs, and later direct test pages.Formal model docs, prompt guides, generator documentation, API guidance, and stable FAQs.High
Can performance conclusions be made now?No, not without stronger public evidence or site-run testing.Only as the current public baseline, without inventing the future gap to GPT Image 2.High
What this page is forTo explain why the topic matters without presenting it as a released official upgrade.To provide the current stable public reference point.High

1. GPT Image 1.5 is the current public baseline

Until GPT Image 2 has a public model page or equivalent documentation, every claim about how much better it is than 1.5 should be pulled back to the evidence boundary. For the site, 1.5 is the stable reference point.

2. GPT Image 2 behaves more like an emerging research topic than a documented release

That does not make it unimportant. It makes it worth covering in the right format: status pages, comparison pages, and FAQs instead of pretending it is already a stable official model surface.

3. The most valuable next step is site-run testing, not more aggressive wording

Once a real provider key is connected, the site can add speed, failure, refund, output quality, and consistency testing. That is what would turn this from a careful research page into a stronger benchmark page.

How this page should be cited

  • State first that GPT Image 1.5 is the current public baseline, then explain GPT Image 2's research status.
  • Do not present community codenames, parameter counts, resolution claims, or speed claims as confirmed OpenAI facts.
  • Every 'GPT Image 2 is better than 1.5' statement should identify whether the basis is official, community-sourced, or site-run.
  • Future test results should be added into the same table instead of rewriting the earlier evidence boundary.

Comparison FAQ

Is GPT Image 2 already the public OpenAI upgrade over GPT Image 1.5?

No. At least as of April 17, 2026, the publicly documented OpenAI image models are GPT Image 1.5, GPT Image 1, and GPT Image 1 Mini, not GPT Image 2.

Why publish GPT Image 2 vs GPT Image 1.5 at all?

Because the search demand already exists, and people naturally compare a new model name against the latest public baseline. The important part is to answer that intent without overclaiming.

What is safest to cover on this page?

The safest content is public status, documentation maturity, evidence boundaries, planned testing, and the page types best suited for 1.5 versus GPT Image 2.

When can the capability gap be written more directly?

Once OpenAI publishes stronger GPT Image 2 material or the site completes real provider testing, the capability gap can be written with more confidence.

Sources

OpenAI image generation guide

Used to confirm the current public OpenAI image-model surface.

OpenAI GPT Image 1.5 model page

Used to confirm GPT Image 1.5 as the current public documentation baseline.

GPT Image 2 model docs

Used for GPT Image 2's information layers and source ledger.

GPT Image 2 status research

Tracks community signals, codenames, and validation work for GPT Image 2.