image-gen

# Image Gen Generate AI images via `submit_image` (configured provider keys only). Prefer one clear still per request unless the user asked for variants. ## Model Selection | Model | Reference | Strengths | Max refs | | --- | --- | --- | --- | | `gpt-image-2` | [references/gpt-image-2.md](references/gpt-image-2.md) | Best text rendering, strongest prompt adherence | 16 | | `nano-banana` | [references/nano-banana.md](references/nano-banana.md) | Strongest reference-image fidelity | 14 | | `image-01` | [references/image-01.md](references/image-01.md) | MiniMax stills / live style; one subject reference via R2 | 1 | | `grok-imagine` | [references/grok-imagine.md](references/grok-imagine.md) | xAI Grok Imagine; text-to-image, ≤4 outputs, 1K/2K | 0 | - Default: `gpt-image-2` when that key is on. - Reference-heavy → `nano-banana`. - User named MiniMax / only MiniMax image key on → `image-01`. - Respect capabilities: do not call a model whose vendor is not configured. **IMPORTANT:** Before generating, READ the chosen model's reference. ## Tool Params | Param | Values | Default | | ------------------- | ----------------------------------------------------------------------- | ------- | | `aspectRatio` | `1:1`, `16:9`, `9:16`, `4:3`, `3:4`, `3:2`, `2:3`, `4:5`, `5:4`, `21:9` | `16:9` | | `imageSize` | `512px`, `1K`, `2K`, `4K` (model-specific) | `1K` | |...