curl https://api.lumenfall.ai/openai/v1/chat/completions \
  -H "Authorization: Bearer $LUMENFALL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3-flash-preview",
    "messages": [
      {"role": "user", "content": "Why are capybaras so chill?"}
    ]
  }'

from openai import OpenAI

client = OpenAI(
    api_key="your-lumenfall-api-key",
    base_url="https://api.lumenfall.ai/openai/v1"
)

response = client.chat.completions.create(
    model="google/gemini-3-flash-preview",
    messages=[
        {"role": "user", "content": "Why are capybaras so chill?"}
    ]
)

print(response.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "your-lumenfall-api-key",
  baseURL: "https://api.lumenfall.ai/openai/v1",
});

const response = await client.chat.completions.create({
  model: "google/gemini-3-flash-preview",
  messages: [
    { role: "user", content: "Why are capybaras so chill?" },
  ],
});

console.log(response.choices[0].message.content);

package main

import (
    "context"
    "fmt"

    "github.com/openai/openai-go"
    "github.com/openai/openai-go/option"
)

func main() {
    client := openai.NewClient(
        option.WithAPIKey("your-lumenfall-api-key"),
        option.WithBaseURL("https://api.lumenfall.ai/openai/v1"),
    )

    response, err := client.Chat.Completions.New(context.Background(), openai.ChatCompletionNewParams{
        Model: openai.F("google/gemini-3-flash-preview"),
        Messages: openai.F([]openai.ChatCompletionMessageParamUnion{
            openai.UserMessage("Why are capybaras so chill?"),
        }),
    })
    if err != nil {
        panic(err)
    }

    fmt.Println(response.Choices[0].Message.Content)
}

using OpenAI;
using OpenAI.Chat;

var options = new OpenAIClientOptions
{
    Endpoint = new Uri("https://api.lumenfall.ai/openai/v1")
};

var client = new OpenAIClient("your-lumenfall-api-key", options);
var chatClient = client.GetChatClient("google/gemini-3-flash-preview");

ChatCompletion response = await chatClient.CompleteChatAsync(
    [new UserChatMessage("Why are capybaras so chill?")]
);

Console.WriteLine(response.Content[0].Text);

import com.openai.client.OpenAIClient;
import com.openai.client.okhttp.OpenAIOkHttpClient;
import com.openai.models.ChatCompletionCreateParams;
import com.openai.models.ChatCompletionUserMessageParam;

OpenAIClient client = OpenAIOkHttpClient.builder()
    .apiKey("your-lumenfall-api-key")
    .baseUrl("https://api.lumenfall.ai/openai/v1")
    .build();

var params = ChatCompletionCreateParams.builder()
    .model("google/gemini-3-flash-preview")
    .addMessage(ChatCompletionUserMessageParam.builder()
        .content("Why are capybaras so chill?")
        .build())
    .build();

var response = client.chat().completions().create(params);
System.out.println(response.choices().get(0).message().content().orElse(null));

require "openai"

client = OpenAI::Client.new(
  api_key: "your-lumenfall-api-key",
  base_url: "https://api.lumenfall.ai/openai/v1"
)

response = client.chat.completions.create(
  model: "google/gemini-3-flash-preview",
  messages: [
    { role: "user", content: "Why are capybaras so chill?" }
  ]
)

puts response.choices.first.message.content

{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "created": 1702345678,
  "model": "google/gemini-3-flash-preview",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Capybaras are remarkably calm animals for several reasons. As the largest rodents in the world, they have few natural predators in their South American habitats, which means they haven't evolved a strong flight-or-fight response. They're also highly social and semi-aquatic, spending much of their time lounging in warm water - which would make anyone relaxed!"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 14,
    "completion_tokens": 71,
    "total_tokens": 85
  }
}