AI Image Generation

AI Image Generation

Generate and edit images with 11+ AI models via the RunComfy CLI — text-to-image and image-to-image, one auth, one command. This skill picks the right model for the user's intent and ships the documented prompt patterns + the exact runcomfy run invoke for each.

runcomfy.com · Browse all models · CLI docs

Powered by the RunComfy CLI

# 1. Install (one of — see runcomfy-cli skill for details)
npm i -g @runcomfy/cli                              # global install
npx -y @runcomfy/cli --version                      # zero-install

# 2. Sign in (interactive — opens browser)
runcomfy login
# or in CI / containers:
export RUNCOMFY_TOKEN=<token-from-runcomfy.com/profile>

# 3. Generate
runcomfy run <vendor>/<model>/<endpoint> \
  --input '{"prompt": "..."}' \
  --output-dir ./out

CLI docs: Install · Quickstart · Commands · Auth · Troubleshooting

Install this skill

npx skills add agentspace-so/runcomfy-agent-skills --skill ai-image-generation -g

Pick the right model for the user's intent

Text-to-image (t2i) — newest first

FLUX 2 Klein 9B — blackforestlabs/flux-2-klein/9b/text-to-image (default)

Step-distilled, 4–25 steps, native multi-reference conditioning, strong photoreal + illustration all-rounder. Pick for: intent unclear, fast iteration, multi-ref styling, general-purpose. Avoid for: in-image text — use GPT Image 2.

FLUX 2 Klein 4B — blackforestlabs/flux-2-klein/4b/text-to-image

Sub-second variant of Klein 9B, same field set. Pick for: storyboard, moodboard, batch concepting at speed. Avoid for: final delivery — slight quality drop vs 9B.

FLUX 2 Pro / Dev / Flash / Turbo / Max — blackforestlabs/flux-2/max, `flux-2-dev`, `flux-2-flash`, `flux-2-turbo`

Higher-fidelity tiers of the FLUX 2 base. Cinematic + brand work, hero shots. Pick for: production polish, brand campaigns. Avoid for: sub-second speed — use Klein 4B.

Nano Banana Pro — `google/nano-banana-pro/text-to-image`

Highest-quality Nano Banana tier. Gemini-grounded, optional web search for real-world references (products, landmarks). Pick for: NB-style instruction-following at higher fidelity. Avoid for: cost-sensitive iteration — drop to Nano Banana 2.

Nano Banana 2 — google/nano-banana-2/text-to-image

Flash-tier latency, predictable framing, enable_web_search flag for real-product / real-person grounding. Pick for: speed iteration, 4-up batch, real-world grounded prompts. Avoid for: long compositional instructions — use GPT Image 2.

GPT Image 2 — openai/gpt-image-2/text-to-image

Best-in-class in-image text rendering (Japanese kana, Cyrillic, Arabic). Layout-precise instruction following. Pick for: posters, ads, multi-line copy, multilingual creatives, exact-text headlines. Avoid for: photoreal portraits — Seedream 5 wins on skin tones and lighting.

Seedream 5 Lite — `bytedance/seedream-5/lite/text-to-image`

Latest ByteDance Seedream tier. Photoreal skin tones, natural lighting, strong East Asian aesthetic. Pick for: photoreal portraits, product shots, fashion / lifestyle. Avoid for: typography precision — use GPT Image 2.

Seedream 4-5 — `bytedance/seedream-4-5/text-to-image`

Previous Seedream flagship, still strong on photoreal. Pick for: identity-stable batches between Seedream-5 generations; cheaper Seedream tier. Avoid for: new work — prefer Seedream 5 Lite.

Dreamina 4-0 — `bytedance/dreamina-4-0/text-to-image`

ByteDance illustration / concept-art lean, stylized characters. Pick for: concept art, illustrated heroes, painterly assets. Avoid for: photoreal — use Seedream.

Qwen Image 2512 — `qwen/qwen-image/qwen-image-2512`

Alibaba Qwen latest, open-weights, LoRA-compatible (/lora variant). Pick for: open-weights workflow, Qwen-aligned LoRA chains. Avoid for: closed-weights polish — use FLUX 2 or GPT Image 2.

Wan 2-7 — `wan-ai/wan-2-7/text-to-image`, `wan-ai/wan-2-7/pro/text-to-image`

Open-weights, pairs natively with Wan 2-7 video models for unified-stack workflows. Pick for: Wan-stack pipelines (image + video same brand), open-weights requirement. Avoid for: top-tier image-only quality.

Z-Image Turbo — `tongyi-mai/z-image/turbo`

Sub-second open-weights, native LoRA /lora variant. Pick for: LoRA-customized open-weights workflow at speed. Avoid for: closed-weights polish.

Image-to-image / edit (i2i) — newest first

Nano Banana Pro Edit — `google/nano-banana-pro/edit`

Highest-quality Nano Banana edit tier. Identity-preserving, multi-ref. Pick for: premium NB edit work, identity-locked variants. Avoid for: cost-sensitive iteration — drop to Nano Banana 2 Edit.

Nano Banana 2 Edit — google/nano-banana-2/edit (default i2i)

1–20 input images per call, identity-preserving by default, spatial-language honored ("upper-right", "the left object"). Pick for: default i2i, batch identity-preserving, background swap, directional object remove/add. Avoid for: precise mask region — use the `image-edit` skill (Z-Image Inpaint).

GPT Image 2 Edit — openai/gpt-image-2/edit