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feat: add Google Gemini 3 Pro Image Preview to image generation models #9440

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Merged
mrubens merged 2 commits into from
Nov 20, 2025
Merged

feat: add Google Gemini 3 Pro Image Preview to image generation models #9440

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ec6f1fe
feat: add Google Gemini 3 Pro Image Preview to image generation models
roomote Nov 20, 2025
06af3bc
DRY up image generation
mrubens Nov 20, 2025
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20 changes: 20 additions & 0 deletions packages/types/src/image-generation.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
/**
* Image generation model constants
*/

export interface ImageGenerationModel {
value: string
label: string
}

export const IMAGE_GENERATION_MODELS: ImageGenerationModel[] = [
{ value: "google/gemini-2.5-flash-image", label: "Gemini 2.5 Flash Image" },
{ value: "google/gemini-3-pro-image-preview", label: "Gemini 3 Pro Image Preview" },
{ value: "openai/gpt-5-image", label: "GPT-5 Image" },
{ value: "openai/gpt-5-image-mini", label: "GPT-5 Image Mini" },
]

/**
* Get array of model values only (for backend validation)
*/
export const IMAGE_GENERATION_MODEL_IDS = IMAGE_GENERATION_MODELS.map((m) => m.value)
1 change: 1 addition & 0 deletions packages/types/src/index.ts
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Expand Up @@ -7,6 +7,7 @@ export * from "./experiment.js"
export * from "./followup.js"
export * from "./global-settings.js"
export * from "./history.js"
export * from "./image-generation.js"
export * from "./ipc.js"
export * from "./marketplace.js"
export * from "./mcp.js"
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6 changes: 2 additions & 4 deletions src/core/tools/GenerateImageTool.ts
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@@ -1,7 +1,7 @@
import path from "path"
import fs from "fs/promises"
import * as vscode from "vscode"
import type { GenerateImageParams } from "@roo-code/types"
import { GenerateImageParams, IMAGE_GENERATION_MODEL_IDS } from "@roo-code/types"
import { Task } from "../task/Task"
import { formatResponse } from "../prompts/responses"
import { fileExistsAtPath } from "../../utils/fs"
Expand All @@ -12,8 +12,6 @@ import { OpenRouterHandler } from "../../api/providers/openrouter"
import { BaseTool, ToolCallbacks } from "./BaseTool"
import type { ToolUse } from "../../shared/tools"

const IMAGE_GENERATION_MODELS = ["google/gemini-2.5-flash-image", "openai/gpt-5-image", "openai/gpt-5-image-mini"]

export class GenerateImageTool extends BaseTool<"generate_image"> {
readonly name = "generate_image" as const

Expand Down Expand Up @@ -137,7 +135,7 @@ export class GenerateImageTool extends BaseTool<"generate_image"> {
return
}

const selectedModel = state?.openRouterImageGenerationSelectedModel || IMAGE_GENERATION_MODELS[0]
const selectedModel = state?.openRouterImageGenerationSelectedModel || IMAGE_GENERATION_MODEL_IDS[0]

const fullPath = path.resolve(task.cwd, removeClosingTag("path", relPath))
const isOutsideWorkspace = isPathOutsideWorkspace(fullPath)
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9 changes: 1 addition & 8 deletions webview-ui/src/components/settings/ImageGenerationSettings.tsx
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@@ -1,5 +1,6 @@
import React, { useState, useEffect } from "react"
import { VSCodeCheckbox, VSCodeTextField, VSCodeDropdown, VSCodeOption } from "@vscode/webview-ui-toolkit/react"
import { IMAGE_GENERATION_MODELS } from "@roo-code/types"
import { useAppTranslation } from "@/i18n/TranslationContext"

interface ImageGenerationSettingsProps {
Expand All @@ -11,14 +12,6 @@ interface ImageGenerationSettingsProps {
setImageGenerationSelectedModel: (model: string) => void
}

// Hardcoded list of image generation models
const IMAGE_GENERATION_MODELS = [
{ value: "google/gemini-2.5-flash-image", label: "Gemini 2.5 Flash Image" },
{ value: "openai/gpt-5-image", label: "GPT-5 Image" },
{ value: "openai/gpt-5-image-mini", label: "GPT-5 Image Mini" },
// Add more models as they become available
]

export const ImageGenerationSettings = ({
enabled,
onChange,
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