MODEL PROMPTS

flux-kontext-pro Prompts — 6 curated examples

Examples for using flux-kontext-pro through RunAPI from agent tools or API calls. Copy a prompt, then use it in Claude Code, Codex, Cursor, Windsurf, or your backend.

MODELS

flux-kontext-pro

Modality
Image
Provider
Black Forest Labs
Endpoint
Text To Image
View model details and pricing →
1. claude mcp add runapi -s user -- npx -y @runapi.ai/mcp
2. Restart Claude Code
3. Paste this prompt: Generate an image: "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
1. codex plugin install runapi-mcp@agents
2. Restart Codex
3. Paste this prompt: Generate an image: "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
1. npx @runapi.ai/mcp init cursor
2. Restart Cursor
3. Paste this prompt: Generate an image: "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
1. npx @runapi.ai/mcp init windsurf
2. Restart Windsurf
3. Paste this prompt: Generate an image: "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
curl -X POST https://runapi.ai/api/v1/flux_kontext/text_to_image \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'JSON'
{
  "model": "flux-kontext-pro",
  "prompt": "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
}
JSON
import { FluxKontextClient } from "@runapi.ai/flux-kontext";

const client = new FluxKontextClient({
  apiKey: process.env.RUNAPI_API_KEY,
});

const result = await client.textToImage.run({
  "model": "flux-kontext-pro",
  "prompt": "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
});
console.log(result.id);
require "runapi/flux_kontext"

client = RunApi::FluxKontext::Client.new
result = client.text_to_image.run(
  model: "flux-kontext-pro",
  prompt: "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
)
puts result.id
package main

import (
  "context"
  "fmt"
  "log"
  "net/http"
  "os"
  "strings"
)

func main() {
  body := strings.NewReader("{\"model\":\"flux-kontext-pro\",\"prompt\":\"Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment.\"}")
  req, err := http.NewRequestWithContext(context.Background(), http.MethodPost, "https://runapi.ai/api/v1/flux_kontext/text_to_image", body)
  if err != nil {
    log.Fatal(err)
  }

  req.Header.Set("Authorization", "Bearer "+os.Getenv("RUNAPI_API_KEY"))
  req.Header.Set("Content-Type", "application/json")

  resp, err := http.DefaultClient.Do(req)
  if err != nil {
    log.Fatal(err)
  }
  defer resp.Body.Close()

  fmt.Println(resp.Status)
}
flux-kontext-pro /api/v1/flux_kontext/text_to_image Get API Key
IM
Image
Product Photography flux-kontext-pro

Change the background to a tropical beach at sunset while ke

Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment.

View API Code
curl -X POST https://runapi.ai/api/v1/flux_kontext/text_to_image \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'JSON'
{
  "model": "flux-kontext-pro",
  "prompt": "Change the background to a tropical beach at sunset while keeping the person in the exact same position, scale, and camera angle. Maintain the exact same facial features, clothing, and body pose. The beach should have warm golden sand, gentle turquoise waves, and a vibrant orange-pink sunset sky. Match the lighting direction to the new environment."
}
JSON
FAQ

Using flux-kontext-pro prompts

What is %{model}?

%{model} is available through RunAPI as part of the unified model catalog. These prompts show practical input patterns that agents and backend services can reuse.

How do I use these prompts?

Copy any prompt and paste it into Claude Code, Codex, Cursor, or Windsurf after installing the RunAPI MCP Server. Developers can also copy the API example and send the prompt directly.

Do these prompts cost money to browse?

Browsing and copying prompt examples is free. Generation requests only cost money when you call a RunAPI model with your API key.

Can I adapt the prompts for production?

Yes. Treat each prompt as a starting point, then add your brand rules, output dimensions, safety constraints, and application-specific context before using it in production.