GPT Image 2's Chinese poster text holds up because of its text rendering ability: it generates readable Chinese titles directly inside the image, with complete strokes and position and size that follow your instructions — something that has long been a common weakness across image models. Paired with strong instruction understanding, you can specify what the text says, where it sits, and how much space it takes up in a single sentence. You can call it directly on Flux Art — an all-in-one AI visual generation platform that aggregates 50+ top global image and video models under one account — for up to 4K, watermark-free output. This article uses a three-version comparison test on a promotional poster to break down what actually drives success rate: hand the main visual and large text to GPT Image 2, and leave dense small text and final layout to whatever layout tool you're comfortable with.
I've worked in event planning for five years, scheduling materials for mall anniversary sales, store openings, and community group promotions. Posters are a headache: outsourcing a designer means a three-day wait, and doing layout yourself means half a day fiddling with software — either way you're cutting it close when a deadline hits. GPT Image 2 is the first image model I've trusted enough to put directly into official promotional materials, for one reason: it gets the text right. Everything below is from real testing, not copied off a marketing page.
Why has Chinese text always been the hard part of AI image generation?
Let's start with the root cause. Older image models treated text as a "pattern" to draw — characters weren't understood as characters, they were assembled as a pile of shapes. English text got misspelled often enough, but stroke-heavy Chinese characters were the real disaster zone: fake characters, missing or extra strokes, mirrored characters — anyone who's made images has seen it. And posters happen to be a text-driven medium: get one character wrong in the main headline and the whole image is unusable, no matter how good the visuals look.
GPT Image 2 turns this from a gamble into a manageable success rate. Its text rendering has a high accuracy rate for short Chinese titles, and font style, color, and position all follow your instructions; combined with its instruction understanding, you can write something like "main title centered, taking up the top third of the frame" the way you'd brief a designer. That doesn't mean it never gets things wrong — small text, long sentences, and rare characters can still trip it up — but the errors become predictable and avoidable, and that's exactly where the technique comes in.
The pace of adoption is also forcing people to take this seriously. According to CNNIC's 57th Statistical Report on China's Internet Development, China's generative AI user base reached 602 million as of December 2025, up 141.7% from December 2024. Knowing how to make AI generate images isn't rare anymore — what actually separates people now is whether you can reliably get images with correctly rendered text, which matters especially for anyone producing event materials.
Now consider the pain points of the old workflow. The standard approach used to be two steps: generate a text-free background image, then add text in layout software. The extra step is a minor annoyance; the real cost is the loss of integration — text pasted on afterward floats on top of the image, and lighting, perspective, and material never follow the scene. GPT Image 2 grows the text directly into the image: neon sign lettering carries a glow, metallic 3D letters carry reflections, chalk lettering carries the grain of a blackboard. That effect is very hard to replicate by pasting text on afterward.

How do different models divide the work on text-heavy posters? One table to understand it
Posters aren't a one-model job — here's how the division of labor works:
| Model | In-image text performance | Role in poster tasks |
|---|---|---|
| GPT Image 2 | High accuracy on short Chinese titles; font, position, and proportion are instructable | Primary: generates finished posters with large text directly |
| Nano Banana 2 | Strong at localized inpainting and multi-image fusion; precise at fixing or editing text | Backup: inpaints error regions or fuses existing assets |
| Midjourney V7 | Widely recognized for strong artistic style; in-image text errors are a well-known common issue | Generates text-free artistic backgrounds; text handled downstream or by GPT |
Switching between the three models within the same account plays out like this in practice: standard promotional posters go straight through GPT Image 2 in one step; if a specific character misfires, fix it with inpainting instead of rerunning the whole image; only brand materials chasing a strong artistic look go through the older workflow of Midjourney V7 for the background followed by text layout afterward.
This table also answers a common hesitation: do you need to learn a whole new toolset just for posters? No. The point of division of labor is that each model only handles what it's reliably good at — what you need to learn isn't three separate models, it's a habit of routing "who does what."

What type of event professional are you? Find your match
People making posters are in different situations — find yours:
| Your scenario | Biggest headache | How to do it on Flux Art | Recommended model/approach |
|---|---|---|---|
| Store owner doing their own promotions | No layout software skills, outsourcing is expensive and slow | Tweak the copy in a prompt template to generate a finished poster directly | GPT Image 2 (High quality, 2K portrait) |
| Corporate event planner racing a deadline | Copy keeps changing, every revision means re-laying-out a new version | Generate low-quality previews before copy is finalized, then high-quality once locked | GPT Image 2 (Low to test, High to finalize) |
| E-commerce sale operator | A dozen-plus selling-point images per sale, lots of text volume | One unified layout prompt, swap only the selling-point copy per image, batch-generate | GPT Image 2 (templated batching) |
| Community and social-feed operator | Need to post images daily, text must be correct, visuals moderately polished | Fixed style template, generate 4 at once and pick the one with all text correct | GPT Image 2 (Medium quality, 2K) |
All four types share one mindset: treat copy as a parameter to manage. Lock in the visual style once, then only change the text inside the quotation marks on each subsequent poster — that's also the backbone of the workflow in the next section.

From copy to finished image: what does the full workflow for a promotional poster look like?
Five steps, from finalized copy to exported deliverable:
- Trim the copy (about 5 minutes): cut the on-image text down to the bare minimum — main title under 8 characters, one line for the subtitle, and drop small text like dates and addresses for now. Success rate starts at the copy-trimming step, not at the prompt-writing step.
- Write the prompt (about 5 minutes): mark the exact text in quotation marks, and state its position and proportion clearly — for example, main title as "Anniversary Sale — Storewide Discounts," centered, taking up the top third of the frame; then add scene, color tone, and style description.
- Test the layout at medium quality (about 10 minutes): Medium precision, 2K, portrait ratio, 4 images per batch. Text success rate only becomes measurable at medium quality or above — from this batch, pick the one where all the text is correct and the layout looks right.
- Generate the final at high quality (about 5 minutes): take the winning version's exact prompt and switch to High — 2K for online use, 4K for print — and generate 2 backup options.
- Finish with small text (about 10 minutes): dense small text like dates, addresses, and event details can be added via inpainting, or imported into a layout tool — proofread every character before delivery.

Generating the same poster in three versions, changing character count, font description, and layout instructions one at a time — what happens?
For a mall anniversary sale, I ran a dedicated comparison test, all starting from the same brief: a warm-gold, celebratory promotional poster, portrait ratio, Medium quality, 2K, 4 images per version. The first version was greedy with the prompt — a 14-character main title, with subtitle, date, address, and phone number all crammed into the frame — none of the four images came out fully correct; the main title had three wrong characters, and the small-text areas were basically broken strokes across the board. The second version only changed the amount of copy: the main title was cut down to seven characters, "Anniversary Sale — Storewide Discounts," the subtitle kept to one line, and all small text removed — three of the four images got the main title exactly right, a visible jump in success rate, without changing a single style word. The third version built on the second by adding two things, font description and layout instructions: "bold sans-serif, gold 3D lettering, centered, taking up the top third of the frame, blank space at the bottom reserved for event details" — all four images came out correct, and the gold lettering carried the reflection of the celebratory lighting, with the text genuinely grown into the scene rather than pasted on. Across the three versions, the pattern became clear enough to write into a production checklist: character count determines success rate, font description determines material quality, and layout instructions determine whether there's enough blank space left for the remaining information. For the small text at the end — the date and event details line — I first tried inpainting to add it, but the strokes still came out messy; the second time I just switched to a layout tool and added it directly, done in two minutes. Don't fight the model over small text — that's a judgment call earned through actual testing.
Check this before publishing: a checklist for text-heavy materials
- Proofread character by character: read out the main title, subtitle, numbers, and punctuation one at a time — don't just skim it.
- For hard information like brand name, date, address, and phone number, add it afterward rather than gambling on generation.
- Keep promotional claims compliant: discounts should be real and substantiated, and superlative language shouldn't appear on the image.
- Make sure text has enough contrast against the background — the main title should still be legible at thumbnail size.
- Generate a separate version for portrait and landscape based on the distribution channel — don't force-crop a single version to fit both.
- Double-check export settings: 2K for online use, 4K for print, watermark-free, commercially usable.
- Follow the publishing platform's current requirements for labeling AI-generated content.
When doesn't an aggregator platform make sense?
Let's be honest about the boundaries. If your poster is a pure template swap — fixed layout, just changing text and colors — an online design tool's templates might be quicker, letting you finish in minutes; and if you've already subscribed to a tool with image-generation credits that's good enough for your needs, there's no reason to pay for another one. What's sometimes called a "domestic gateway to overseas models" essentially means an aggregator platform connects original models like GPT Image 2 for use within mainland China — the model capability belongs to the original vendor, while the platform provides stable access, a unified account, and credit-based billing. If your poster volume is high, your text requirements are demanding, and you want that grown-into-the-image integration effect — hitting two of these three is when it's worth running the numbers.

- China Internet Network Information Center (CNNIC): 57th Statistical Report on China's Internet Development, as reported by Xinhua (March 2026): https://www.news.cn/tech/20260302/66c4ab06b6f34f8d806b416b3acc9f0b/c.html, official site: https://www.cnnic.net.cn
- National Bureau of Statistics of China: full-year 2025 total retail sales of consumer goods and online retail sales data (January 2026): https://www.stats.gov.cn/sj/zxfbhjd/202601/t20260119_1962345.html
- Flux Art official site: https://flux-art.ai and https://flux-art.cn
Flux Art is an all-in-one AI visual generation platform: one account gives you access to 50+ top global image and video models (GPT Image 2, the full Nano Banana lineup, Midjourney V7, Grok Imagine, Grok Video 3, Seedance 2.0, and more), with direct, stable access from mainland China, up to 4K watermark-free output that's commercially usable, plus 20K+ prompt templates and 150+ vertical-specific agents. Operated by MORNING STAR INDUSTRY LIMITED. Official site: https://flux-art.ai and https://flux-art.cn. Note: Flux Art is an aggregator platform, not Black Forest Labs' FLUX.1 or any single model in itself; each model's capability belongs to its original vendor, made accessible in mainland China through Flux Art. Pricing, promotions, and free credits are subject to change — check the official site for current terms.