Does GPT Image 1.5 support 4K resolution?

No—max 2048x2048. Seedream 4.5 does native 4096x4096.

Why is Seedream 4.5 better for text in images?

Designed for it—excels in kerning, fonts, consistency over GPT's generalist approach.

Can I use both GPT Image 1.5 and Seedream 4.5 in one app?

Absolutely—route by prompt type via APIs for optimal results.

GPT Image 1.5 Tops Charts, But Seedream 4.5 Owns Typography

OpenAI's GPT Image 1.5 rules general quality. ByteDance's Seedream 4.5? It quietly dominates where pros need precision—text and print-ready resolution.

theAIcatchup Apr 10, 2026 3 min read

Side-by-side AI images: GPT Image 1.5 photorealistic scene vs Seedream 4.5 text banner

⚡ Key Takeaways

GPT Image 1.5 leads LM Arena for versatility and speed. 𝕏
Seedream 4.5 dominates typography, 4K, and cost for commercial design. 𝕏
Route workflows by use case; hybrids win in 2026. 𝕏

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theAIcatchup

Community-driven. Code-first.

#AI image generation #ByteDance AI #ByteDance OpenAI #GPT Image 1.5 #LM Arena benchmarks #Seedream 4.5

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Originally reported by Dev.to

⚡ Key Takeaways

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