
GPT Image 2
- Latency
- 159.0 s
- Reported cost
- $0.0085
- Attempts
- 1
- Requested size
- 1024x1024
A blue-hour coastal house prompt tests architectural realism, materials, atmosphere, latency, and cost across three image generation models.
APIMart is a multi-model AI API gateway with an OpenAI-compatible endpoint. Use one account to access supported image models, compare current pricing, and choose a cost-efficient option for each workload.
Create an APIMart account ↗One accepted output per model. Cost and latency are copied from the stored run records; this dated snapshot is not a universal ranking.



Low modern coastal house at blue hour, weathered cedar and board-formed concrete, dune grasses moving in sea wind, warm interior light, realistic architectural photography, human-scale lens.
All three produced convincing architecture. Gemini completed in 32 seconds, while GPT delivered richer detail but required 159 seconds for this fixture.
Test date: 2026-07-21. The report uses one accepted output from each API and preserves the original images and JSON run records in GitHub. Availability, behavior, and pricing can change.