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OpenAI

GPT Image 1.5

VS
Tencent (Hunyuan Team)

HunyuanImage 3.0

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026

Decision Recommendation

👑 Editorial Verdict: GPT Image 1.5 stands out as the superior choice over HunyuanImage 3.0. It is more cost-effective (costing $0.0340 per image vs $N/A), generates images in a faster speed tier (fast), and supports a wider range of key feature strengths (like Text Rendering, In-Context Editing, Prompt Adherence).

Model Specs

GPT Image 1.5

Pricing & Speed

Cost per Generation
$34.00per 1,000 images
Speed TierFaster
fast
Max Resolution1.5K

Model Strengths

Text RenderingIn-Context EditingPrompt AdherenceCharacter Consistency
Model Specs

HunyuanImage 3.0

Pricing & Speed

Cost per Generation
Self Host
Speed Tier
slow
Max Resolution2K

Model Strengths

Character ConsistencyPrompt Adherence

Frequently Asked Questions

HunyuanImage 3.0 is cheaper as it is open source and can be self-hosted, whereas GPT Image 1.5 costs $0.0340 per image generation.

GPT Image 1.5 is faster, operating in the fast speed tier compared to HunyuanImage 3.0 which is in the slow speed tier.

Both models share key strengths in: prompt adherence, character consistency. GPT Image 1.5 specializes in: text rendering, in context-editing, prompt adherence, character consistency. HunyuanImage 3.0 specializes in: character consistency, prompt adherence.

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