runway
Gen-4.5
Runway Gen-4.5 is a video generation model from Runway for text-to-video and image-to-video workflows.
Specifications
Modalitiesvideo
Price…
Model IDrunway/gen-4.5
Quick start
Get an API key →TypeScript
import OpenAI from 'openai'
const client = new OpenAI({
apiKey: process.env.HANZO_API_KEY,
baseURL: 'https://api.hanzo.ai/v1'
})
const response = await client.chat.completions.create({
model: 'runway/gen-4.5',
messages: [{ role: 'user', content: 'Hello!' }]
})
console.log(response.choices[0].message.content)Python
from openai import OpenAI
client = OpenAI(
api_key=os.environ["HANZO_API_KEY"],
base_url="https://api.hanzo.ai/v1"
)
response = client.chat.completions.create(
model="runway/gen-4.5",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)cURL
curl https://api.hanzo.ai/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $HANZO_API_KEY" \
-d '{
"model": "runway/gen-4.5",
"messages": [{"role": "user", "content": "Hello!"}]
}'Go
package main
import (
"context"
"fmt"
"os"
"github.com/sashabaranov/go-openai"
)
func main() {
cfg := openai.DefaultConfig(os.Getenv("HANZO_API_KEY"))
cfg.BaseURL = "https://api.hanzo.ai/v1"
client := openai.NewClientWithConfig(cfg)
resp, _ := client.CreateChatCompletion(context.Background(),
openai.ChatCompletionRequest{
Model: "runway/gen-4.5",
Messages: []openai.ChatCompletionMessage{
{Role: openai.ChatMessageRoleUser, Content: "Hello!"},
},
},
)
fmt.Println(resp.Choices[0].Message.Content)
}Use Gen-4.5 via Hanzo AI
One API key. Every major model. OpenAI-compatible. Start free.