openai-image-gen

openai-image-gen is a skill for Claude Code, Codex from swarmclawai/swarmclaw. It costs 58 tokens per session (832 once invoked), scanned A, original, MIT.

A skill for generating images through the OpenAI Images API, including batches, different models, sizes, quality settings, and output formats.

In plain words
What is it for?
Use it to create images from prompts, generate several variations, choose image settings, and save the results for review.
Why use it?
It provides repeatable command-line image generation and can collect multiple results in an HTML gallery.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is python3 {baseDir}/scripts/gen.py --size 1536x1024 --quality high --out-dir ./out/images.

Good fit Use it to create images from prompts, generate several variations, choose image settings, and save the results for review.

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Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/swarmclawai/swarmclaw
agentmods
npx agentmods add skills/swarmclawai/swarmclaw/openai-image-gen

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for openai-image-gen

README.md
[![agentmods](https://agentmods.dev/badge/skills/swarmclawai/swarmclaw/openai-image-gen/github.svg)](https://agentmods.dev/skills/swarmclawai/swarmclaw/openai-image-gen)
Your own site
<a href="https://agentmods.dev/skills/swarmclawai/swarmclaw/openai-image-gen"><img src="https://agentmods.dev/badge/skills/swarmclawai/swarmclaw/openai-image-gen/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for openai-image-gen

Your own site · 80×15
<a href="https://agentmods.dev/skills/swarmclawai/swarmclaw/openai-image-gen"><img src="https://agentmods.dev/badge/skills/swarmclawai/swarmclaw/openai-image-gen.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 832 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00058 $0.00832
Opus 5 $0.00029 $0.00416
Sonnet 5 $0.00012 $0.00166
Haiku 4.5 $0.00006 $0.00083

Measured 11d ago against content hash 1c612e826d53, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

openai-image-gen scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/gen.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/openai-image-gen/SKILL.md · 79 lines

How it starts

The opening of the file, as written. The whole thing — 79 lines — stays where its author put it; the contents beside it link to each section on GitHub.

OpenAI Image Gen

Generate images via the OpenAI Images API with an HTML gallery viewer.

Run

Note: Image generation can take longer than typical timeouts. Set a higher timeout when running via shell (e.g., 300 seconds).

python3 {baseDir}/scripts/gen.py

Useful Flags

# GPT image models with various options
python3 {baseDir}/scripts/gen.py --count 16 --model gpt-image-1
python3 {baseDir}/scripts/gen.py --prompt "ultra-detailed studio photo of a lobster astronaut" --count 4
python3 {baseDir}/scripts/gen.py --size 1536x1024 --quality high --out-dir ./out/images
python3 {baseDir}/scripts/gen.py --model gpt-image-1.5 --background transparent --output-format webp

# DALL-E 3 (note: count is automatically limited to 1)
python3 {baseDir}/scripts/gen.py --model dall-e-3 --quality hd --size 1792x1024 --style vivid
python3 {baseDir}/scripts/gen.py --model dall-e-3 --style natural --prompt "serene mountain landscape"

# DALL-E 2
python3 {baseDir}/scripts/gen.py --model dall-e-2 --size 512x512 --count 4

Model-Specific Parameters

Size

  • GPT image models (gpt-image-1, gpt-image-1-mini, gpt-image-1.5): 1024x1024, 1536x1024 (landscape), 1024x1536 (portrait), or auto. Default: 1024x1024
  • dall-e-3: 1024x1024, 1792x1024, or 1024x1792. Default: 1024x1024
  • dall-e-2: 256x256, 512x512, or 1024x1024. Default: 1024x1024

Quality

  • GPT image models: auto, high, medium, or low. Default: high
  • dall-e-3: hd or standard. Default: standard
  • dall-e-2: standard only

Other Parameters

  • GPT image models support --background (transparent, opaque, auto) and --output-format (png, jpeg, webp)
  • dall-e-3 supports --style (vivid for hyper-real, natural for more natural looking)
  • dall-e-3 only supports n=1; the script automatically limits count to 1

Output

  • Image files (*.png, *.jpeg, or *.webp depending on model and format)
  • prompts.json (prompt-to-file mapping)
  • index.html (thumbnail gallery — open in browser to review)

Read the full file on GitHub · 79 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 79 lines · 58 tokens per session scan A 1c612e826d53

Subscribe to this mod's changes

openai-image-gen is a skill published in the GitHub repository swarmclawai/swarmclaw (668 stars, last pushed 2mo ago), licensed MIT. It adds 58 tokens to every session and 832 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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