AgentPMT

Last updated: Jun 4, 2026

Creative Workflow Automation: Image Generation Agent

SG

Written by

Stephanie Goodman - Founder

SG

Reviewed By

Stephanie Goodman - Founder

Image Generation Agent, a Google Gemini-powered (Nano Banana / Gemini 3 Flash Image) generator, is now live as a managed connector on AgentPMT. Agents render finished hero banners, ad creative, product photography, and social graphics from a text prompt across five resolution tiers and 14 aspect ratios, billed pay-per-use.

Now on AgentPMT: Image Generation Agent Renders Finished Visuals From a Prompt

Marketing and content teams lose hours every week to the same bottleneck: the blog post is ready but the hero banner is not, the ad needs four more sizes for four more placements, and the product shot still has a cluttered background nobody has time to fix. Visual production is constant, repetitive, and almost always the thing holding up the rest of a launch.

The Image Generation Agent takes that work off your plate. It is a Google Gemini–powered image generator — running Nano Banana and Gemini 3 Flash Image — that turns a text prompt into finished creative. It is live now as a managed connector on AgentPMT, which means your autonomous agents discover it and call it through the dynamic MCP server, alongside every other capability in the catalog. Each call is a MicroSAAS: a single managed tool action, billed per use and composable into larger workflows. See it on the Image Generation Agent page.

What it produces is genuinely flexible. Send a prompt of up to 4,000 characters and pick a resolution tier that matches the job — a budget draft for fast ideation, or crisp 0.5K, 1K, 2K, and 4K renders for ads, print, e-commerce, and presentations. Need an edit instead of a fresh render? Attach up to four reference images by File Manager file_id, HTTPS URL, or base64, and the model uses them for style, subject, or scene guidance — background swaps, photoshoot replacements, and consistent brand assets across a campaign. Fourteen aspect ratios are supported, from square 1:1 and 16:9 down to ultra-wide 8:1 banner formats, so a single prompt can feed every placement you target.

The economics stay clean. Billing runs on agent credits, pay-per-use, and you are charged only when an image comes back successfully — a budget draft is $0.08, a 1K render $0.15, and a 4K final $0.40. Every output lands in AgentPMT File Manager with a signed download URL, a file_id, width, height, MIME type, and size in bytes, ready to hand to the next tool in a workflow or drop straight into a chat.

That composability is where the agent earns its place. A content team can wire an end-to-end pipeline that drafts an article, then renders a matching 16:9 hero banner and a 9:16 social cut from the same brief — no handoff, no waiting on a designer. An e-commerce seller can batch-generate clean product photography for a catalog and swap backgrounds across an entire SKU list in one run. A social media manager can produce on-brand graphics in every format an omnichannel campaign demands, generating the Instagram, LinkedIn, and TikTok variants from a single description. Because the agent runs inside your workflows, these stop being manual chores and become steps that execute on their own.

This matters because creative production has not kept pace with how fast teams now ship. AI and media have collided, and the volume of visuals a modern brand needs — across paid ads, organic social, product pages, and email — has outrun what a small team can hand-produce. Standalone creative workflow software still expects a human to sit in the chair, generate the asset, download it, and move it along. The Image Generation Agent removes that seat: the same artificial intelligence that writes the copy can render the artwork, with credentials held in AgentPMT's encrypted vault and never exposed to the agent doing the work.

Open the catalog, add the Image Generation Agent to an agent or workflow, and give it a prompt — your next campaign's visuals can be rendering before you finish describing them.

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Creative Workflow Automation: Image Generation Agent | AgentPMT