Blog
AI Image & Video API Guides
Hands-on model tests, production tutorials, prompt techniques, and current API pricing for generative media teams.

GPT Image 2.5 Flare vs Sunburst: Choosing a Product Poster
The same blue kettle becomes a kitchen product image and an AER HOME brand poster, showing how use changes the visual choice. The kitchen images are overall close; the useful distinctions are product scale, quiet space, light, and props. The posters differ more clearly: one is a clean blue geometric ad, while the other combines a black-and-blue headline with kitchen details.

GPT Image 2.5 vs Seedream 5.0 Pro: Products & Posters
Flare makes the earbud product more direct and prominent, while Seedream adds a side-on photographic mood. Both posters render the main Chinese copy correctly, but Seedream adds a flower that may change a minimalist brand image. Start with Flare for quick product and event recognition; consider Seedream for paper texture and a softer atmosphere.

GPT Image 2.5 vs FLUX.2 Pro: Which Looks Better?
Sunburst keeps the watch dial easier to read, while FLUX.2 Pro makes the glass reflection more pronounced. Sunburst places the linen-bag label more coherently; FLUX.2 Pro needs a label correction. Choose clear detail for a product page, or use FLUX.2 Pro’s wider composition as a reference for banners and collections.

Best AI for E-commerce Product Images: A Comparison
For the bedroom scenes, Flare best fits the right-product, left-copy layout; Seedream feels more lived-in, while FLUX adds warmth but moves the lamp left and adds a cable. All three posters place the lamp on the right; Flare is easiest to continue designing, Seedream is softer, and FLUX has an extra full stop plus a malformed first subtitle glyph. Choose separately for the listing, lifestyle scene, and campaign poster so each image has a clear job.

How to Use gpt-image-2.5-flare via the hiapi API
A hands-on guide to gpt-image-2.5-flare, hiapi's unified text-to-image and image-editing model, covering the async task API, a full Node.js example, and production patterns like callbacks and idempotency keys.

How to Use the minimax-h3-max API: curl, Python, and a Working Request
minimax-h3-max is a text-to-video model on hiapi's async /v1/tasks endpoint, not a chat model despite the name. Confirmed input fields: prompt (required), duration (int seconds), resolution ('480P'|'768P'), aspect_ratio (6-way enum). No working image-input field exists for this model. Production pattern: swap polling for callback.url + when:'final', and set an Idempotency-Key header so retried requests don't double-bill. Auth failures return 401 with error.code='permission_denied'; invalid fields return 400 with error_code='INVALID_REQUEST'.

How to Use gpt-image-2.5-sunburst via the hiapi API: curl, Python, and a Working Request
gpt-image-2.5-sunburst handles both text-to-image and image editing through one model id on POST /v1/tasks. Only `prompt` is required; `image_urls`, `aspect_ratio`, `quality`, `background`, and `output_format` all have defaults. Use a callback with when:"final" instead of polling in production, and store your own idempotency key before submitting. Auth failures return HTTP 401 with error_code permission_denied, separate from task-level success/failed states.

GPT Image 2.5 Flare Prompts: Copy-Paste Recipes With Real Outputs
Structured, single-purpose prompts outperform long adjective lists on Flare. Catalog shots need named background material, light direction, and camera angle — not just "white background." Background edits require an explicit "keep the product unchanged" instruction or the product itself drifts. Flare renders non-English text (tested: Chinese) accurately enough for production, with mandatory human review. A one-sentence prompt can beat an over-engineered one for editorial shots — Flare's defaults are strong.

GPT Image 2.5 vs Nano Banana 2: 9 Real Outputs
Both Image 2.5 models followed the two-stone requirement; Nano Banana 2 added a third stone. All three rendered the main Chinese poster copy correctly, but generated orange slices instead of peel. All three changed the shared image background; Nano Banana 2 changed the bottle color more noticeably.

Using gpt-6-astra for e-commerce product images via the hiapi API
GPT-6 Astra is a text-only reasoning model — it can't generate the product photos, but it can generate everything written around them. Use JSON schema output on the Responses API to turn spec sheets into structured, ready-to-publish listing copy at scale. Build a store=false support assistant by replaying conversation history yourself, with function calls for order lookups. Standard pricing is $2.50/1M input and $12.50/1M output tokens; crossing 272,000 input tokens per request switches the whole call to the long-context tier. Pair this with an image model like GPT Image 2 for the visual side of the same product listing.
Build with the models you just read about.
Compare image, video, and audio models, then use the same API workflow in production.