Kompatibilitas OpenAI

Model Gemini dapat diakses menggunakan library OpenAI (Python dan TypeScript/JavaScript) beserta REST API, dengan memperbarui tiga baris kode dan menggunakan kunci Gemini API Anda. Jika Anda belum menggunakan library OpenAI, sebaiknya panggil Gemini API secara langsung.

Python

from openai import OpenAI

client = OpenAI(
    api_key="GEMINI_API_KEY",
    base_url="https://generativelanguage.googleapis.com/v1beta/openai/"
)

response = client.chat.completions.create(
    model="gemini-3.5-flash",
    messages=[
        {   "role": "system",
            "content": "You are a helpful assistant."
        },
        {
            "role": "user",
            "content": "Explain to me how AI works"
        }
    ]
)

print(response.choices[0].message)

JavaScript

import OpenAI from "openai";

const openai = new OpenAI({
    apiKey: "GEMINI_API_KEY",
    baseURL: "https://generativelanguage.googleapis.com/v1beta/openai/"
});

const response = await openai.chat.completions.create({
    model: "gemini-3.5-flash",
    messages: [
        {   role: "system",
            content: "You are a helpful assistant." 
        },
        {
            role: "user",
            content: "Explain to me how AI works",
        },
    ],
});

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

REST

curl "https://generativelanguage.googleapis.com/v1beta/openai/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $GEMINI_API_KEY" \
  -d '{
    "model": "gemini-3.5-flash",
    "messages": [
      {
        "role": "user",
        "content": "Explain to me how AI works"
      }
    ]
  }'

Apa yang berubah? Hanya tiga baris.

  • api_key="GEMINI_API_KEY": Ganti "GEMINI_API_KEY" dengan kunci API Gemini Anda yang sebenarnya, yang bisa Anda dapatkan di Google AI Studio.

  • base_url="https://generativelanguage.googleapis.com/v1beta/openai/": Kode ini memberi tahu library OpenAI untuk mengirim permintaan ke endpoint Gemini API, bukan URL default.

  • model="gemini-3.5-flash": Memilih model Gemini yang kompatibel

Penalaran

Model Gemini dilatih untuk memikirkan masalah yang kompleks, sehingga penalaran meningkat secara signifikan. Gemini API dilengkapi dengan parameter pemikiran yang memberikan kontrol terperinci atas seberapa banyak model akan berpikir.

Model Gemini yang berbeda memiliki konfigurasi penalaran yang berbeda. Anda dapat melihat pemetaannya dengan upaya penalaran OpenAI sebagai berikut:

reasoning_effort (OpenAI) thinking_level (Gemini 3.1 Pro) thinking_level (Gemini 3.1 Flash-Lite) thinking_level (Gemini 3 Flash) thinking_budget (Gemini 2.5)
minimal low minimal minimal 1,024
low low low low 1,024
medium medium medium medium 8,192
high high high high 24,576

Jika tidak ada reasoning_effort yang ditentukan, Gemini akan menggunakan tingkat atau anggaran default model.

Jika ingin menonaktifkan penalaran, Anda dapat menyetel reasoning_effort ke "none" untuk model 2.5. Penalaran tidak dapat dinonaktifkan untuk model Gemini 2.5 Pro atau 3.

Python

from openai import OpenAI

client = OpenAI(
    api_key="GEMINI_API_KEY",
    base_url="https://generativelanguage.googleapis.com/v1beta/openai/"
)

response = client.chat.completions.create(
    model="gemini-3.5-flash",
    reasoning_effort="low",
    messages=[
        {   "role": "system",
            "content": "You are a helpful assistant."
        },
        {
            "role": "user",
            "content": "Explain to me how AI works"
        }
    ]
)

print(response.choices[0].message)

JavaScript

import OpenAI from "openai";

const openai = new OpenAI({
    apiKey: "GEMINI_API_KEY",
    baseURL: "https://generativelanguage.googleapis.com/v1beta/openai/"
});

const response = await openai.chat.completions.create({
    model: "gemini-3.5-flash",
    reasoning_effort: "low",
    messages: [
        {   role: "system",
            content: "You are a helpful assistant." 
        },
        {
            role: "user",
            content: "Explain to me how AI works",
        },
    ],
});

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

REST

curl "https://generativelanguage.googleapis.com/v1beta/openai/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $GEMINI_API_KEY" \
  -d '{
    "model": "gemini-3.5-flash",
    "reasoning_effort": "low",
    "messages": [
      {
        "role": "user",
        "content": "Explain to me how AI works"
      }
    ]
  }'

Model pemikiran Gemini juga menghasilkan ringkasan pemikiran. Anda dapat menggunakan kolom extra_body untuk menyertakan kolom Gemini dalam permintaan Anda.

Perhatikan bahwa reasoning_effort dan thinking_level/thinking_budget memiliki fungsi yang tumpang-tindih, sehingga tidak dapat digunakan secara bersamaan.

Python

from openai import OpenAI

client = OpenAI(
    api_key="GEMINI_API_KEY",
    base_url="https://generativelanguage.googleapis.com/v1beta/openai/"
)

response = client.chat.completions.create(
    model="gemini-3.5-flash",
    messages=[{"role": "user", "content": "Explain to me how AI works"}],
    extra_body={
      'extra_body': {
        "google": {
          "thinking_config": {
            "thinking_level": "low",
            "include_thoughts": True
          }
        }
      }
    }
)

print(response.choices[0].message)

JavaScript

import OpenAI from "openai";

const openai = new OpenAI({
    apiKey: "GEMINI_API_KEY",
    baseURL: "https://generativelanguage.googleapis.com/v1beta/openai/"
});

const response = await openai.chat.completions.create({
    model: "gemini-3.5-flash",
    messages: [{role: "user", content: "Explain to me how AI works",}],
    extra_body: {
      "google": {
        "thinking_config": {
          "thinking_level": "low",
          "include_thoughts": true
        }
      }
    }
});

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

REST

curl "https://generativelanguage.googleapis.com/v1beta/openai/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer GEMINI_API_KEY" \
  -d '{
      "model": "gemini-3.5-flash",
        "messages": [{"role": "user", "content": "Explain to me how AI works"}],
        "extra_body": {
          "google": {
            "thinking_config": {
              "thinking_level": "low",
              "include_thoughts": true
            }
          }
        }
      }'

Gemini 3 mendukung kompatibilitas OpenAI untuk tanda tangan pemikiran di API penyelesaian chat. Anda dapat menemukan contoh lengkap di halaman tanda tangan pikiran.

Streaming

Gemini API mendukung respons streaming.

Python

from openai import OpenAI

client = OpenAI(
    api_key="GEMINI_API_KEY",
    base_url="https://generativelanguage.googleapis.com/v1beta/openai/"
)

response = client.chat.completions.create(
  model="gemini-3.5-flash",
  messages=[
    {
        "role": "system",
        "content": "You are a helpful assistant."
    },
    {   "role": "user",
        "content": "Hello!"
    }
  ],
  stream=True
)

for chunk in response:
    print(chunk.choices[0].delta)

JavaScript