Genkit - Open-source AI framework by Google in JavaScript, Go and Python

Genkit in your language

Get started with just a few lines of code.

import { genkit } from 'genkit';
import { googleAI } from '@genkit-ai/google-genai';

const ai = genkit({ plugins: [googleAI()] });

const { text } = await ai.generate({
    model: googleAI.model('gemini-3-flash-preview'),
    prompt: 'Why is Genkit awesome?'
});

import { genkit } from 'genkit';
import { googleAI } from '@genkit-ai/google-genai';

const ai = genkit({ plugins: [googleAI()] });

const { media, text } = await ai.generate({
    model: googleAI.model('gemini-2.5-flash-image'),
    prompt: 'a banana riding a bicycle',
    config: { responseModalities: ['IMAGE', 'TEXT'] },
});

import { genkit } from 'genkit';
import { openAI } from '@genkit-ai/compat-oai/openai';

const ai = genkit({ plugins: [openAI()] });

const { text } = await ai.generate({
    model: openAI.model('gpt-4o'),
    prompt: 'Why is Genkit awesome?'
});

import { genkit } from 'genkit';
import { anthropic } from '@genkit-ai/anthropic';

const ai = genkit({ plugins: [anthropic()] });

const { text } = await ai.generate({
 model: anthropic.model('claude-sonnet-4-5'),
 prompt: 'Why is Genkit awesome?'
});

import { genkit } from 'genkit';
import { xAI } from '@genkit-ai/compat-oai/xai';

const ai = genkit({ plugins: [xAI()] });

const { text } = await ai.generate({
    model: xAI.model('grok-3-mini'),
    prompt: 'Why is Genkit awesome?',
});

import { genkit } from 'genkit';
import { deepSeek } from '@genkit-ai/compat-oai/deepseek';

const ai = genkit({ plugins: [deepSeek()] });

const { text } = await ai.generate({
    model: deepSeek.model('deepseek-chat'),
    prompt: 'Why is Genkit awesome?',
});

import { genkit } from 'genkit';
import { ollama } from 'genkitx-ollama';

const ai = genkit({ plugins: [ollama()] });

const { text } = await ai.generate({
    model: ollama.model('gemma3:latest'),
    prompt: 'Why is Genkit awesome?',
});

import (
    "context"
    "log"

    "github.com/firebase/genkit/go/ai"
    "github.com/firebase/genkit/go/genkit"
    "github.com/firebase/genkit/go/plugins/googlegenai"
)

func main() {
    ctx := context.Background()
    g := genkit.Init(ctx, genkit.WithPlugins(&googlegenai.GoogleAI{}))

    resp, err := genkit.Generate(ctx, g,
        ai.WithPrompt("Why is Genkit awesome?"),
        ai.WithModelName("googleai/gemini-3-flash-preview"),
    )
    if err != nil {
        log.Fatal(err)
    }

    log.Println(resp.Text())
}

import (
    "context"
    "log"

    "github.com/firebase/genkit/go/ai"
    "github.com/firebase/genkit/go/genkit"
    "github.com/firebase/genkit/go/plugins/googlegenai"
)

func main() {
    ctx := context.Background()
    g := genkit.Init(ctx, genkit.WithPlugins(&googlegenai.GoogleAI{}))

    resp, err := genkit.Generate(ctx, g,
        ai.WithPrompt("a banana riding a bicycle"),
        ai.WithModelName("googleai/gemini-2.5-flash-image"),
        ai.WithConfig(&googlegenai.GenerateContentConfig{
            ResponseModalities: []string{"IMAGE", "TEXT"},
        }),
    )
    if err != nil {
        log.Fatal(err)
    }

    log.Printf("Generated image: %s", resp.Media().URL)
    log.Printf("Generated text: %s", resp.Text())
}

import (
    "context"
    "log"

    "github.com/firebase/genkit/go/ai"
    "github.com/firebase/genkit/go/genkit"
    "github.com/firebase/genkit/go/plugins/compat_oai/openai"
)

func main() {
    ctx := context.Background()
    g := genkit.Init(ctx, genkit.WithPlugins(&openai.OpenAI{}))

    resp, err := genkit.Generate(ctx, g,
        ai.WithPrompt("Why is Genkit awesome?"),
        ai.WithModelName("openai/gpt-4o"),
    )
    if err != nil {
        log.Fatal(err)
    }

    log.Println(resp.Text())
}

import (
    "context"
    "log"

    "github.com/firebase/genkit/go/ai"
    "github.com/firebase/genkit/go/genkit"
    "github.com/firebase/genkit/go/plugins/compat_oai/anthropic"
)

func main() {
    ctx := context.Background()
    g := genkit.Init(ctx, genkit.WithPlugins(&anthropic.Anthropic{}))

    resp, err := genkit.Generate(ctx, g,
        ai.WithPrompt("Why is Genkit awesome?"),
        ai.WithModelName("anthropic/claude-3-7-sonnet-20250219"),
    )
    if err != nil {
        log.Fatal(err)
    }

    log.Println(resp.Text())
}

import (
    "context"
    "log"

    "github.com/firebase/genkit/go/ai"
    "github.com/firebase/genkit/go/genkit"
    "github.com/firebase/genkit/go/plugins/ollama"
)

func main() {
    ctx := context.Background()
    g := genkit.Init(ctx, genkit.WithPlugins(
        &ollama.Ollama{
            ServerAddress: "http://localhost:11434",
        },
    }))

    resp, err := genkit.Generate(ctx, g,
        ai.WithPrompt("Why is Genkit awesome?"),
        ai.WithModelName("ollama/gemma3:latest"),
    )
    if err != nil {
        log.Fatal(err)
    }

    log.Println(resp.Text())
}

from genkit.ai import Genkit
from genkit.plugins.google_genai import GoogleAI

ai = Genkit(
    plugins=[GoogleAI()],
)

response = await ai.generate(
    model='googleai/gemini-3-flash-preview',
    prompt='Why is Genkit awesome?'
)
print(response.text)

from genkit.ai import Genkit
from genkit.plugins.google_genai import GoogleAI

ai = Genkit(
    plugins=[GoogleAI()],
)

response = await ai.generate(
    model='googleai/gemini-2.5-flash-image',
    prompt='a banana riding a bicycle',
    config={'response_modalities': ['IMAGE', 'TEXT']}
)

# Access generated media and text
if response.media:
    print(f"Generated image: {response.media.url}")
print(f"Generated text: {response.text}")

from genkit.ai import Genkit
from genkit.plugins.compat_oai import OpenAI

ai = Genkit(
    plugins=[OpenAI()],
)

response = await ai.generate(
    model='openai/gpt-4o',
    prompt='Why is Genkit awesome?'
)
print(response.text)

from genkit.ai import Genkit
from genkit.plugins.ollama import Ollama
from genkit.plugins.ollama.models import ModelDefinition

ai = Genkit(
    plugins=[
        Ollama(
            models=[
                ModelDefinition(name='gemma3:latest'),
            ],
        )
    ],
)

response = await ai.generate(
    model="ollama/gemma3:latest",
    prompt='Why is Genkit awesome?'
)
print(response.text)

import 'package:genkit/genkit.dart';
import 'package:genkit_google_genai/genkit_google_genai.dart';

void main() async {
  final ai = Genkit(plugins: [googleAI()]);

  final response = await ai.generate(
    model: googleAI.gemini('gemini-2.5-flash'),
    prompt: 'Why is Genkit awesome?',
  );

  print(response.text);
}

import 'package:genkit/genkit.dart';
import 'package:genkit_google_genai/genkit_google_genai.dart';

void main() async {
  final ai = Genkit(plugins: [googleAI()]);

  final response = await ai.generate(
    model: googleAI.gemini('gemini-2.5-flash-image'),
    prompt: 'A banana riding a bike',
  );

  print('Media: ${response.media?.url}');
}

import 'package:genkit/genkit.dart';
import 'package:genkit_openai/genkit_openai.dart';

void main() async {
  final ai = Genkit(plugins: [openAI()]);

  final response = await ai.generate(
    model: openAI.model('gpt-4o'),
    prompt: 'Why is Genkit awesome?',
  );

  print(response.text);
}

import 'package:genkit/genkit.dart';
import 'package:genkit_anthropic/genkit_anthropic.dart';

void main() async {
  final ai = Genkit(plugins: [anthropic()]);

  final response = await ai.generate(
    model: anthropic.model('claude-3-7-sonnet-20250219'),
    prompt: 'Why is Genkit awesome?',
  );

  print(response.text);
}

Build Powerful
Agentic Apps

Build Powerful
Agentic Apps

Genkit in your language

Simplified AI Integration

Unified APIs for any model

Composable workflows

Production-ready tools

Built-in developer tools

Get Started

Build AI logic

Debug & iterate

Deploy anywhere

Genkit by Example

Docs

GitHub

Discord

Get Started Today

Build Powerful Agentic Apps

Build Powerful Agentic Apps

Genkit in your language

Simplified AI Integration

Unified APIs for any model

Composable workflows

Production-ready tools

Built-in developer tools

Get Started

Build AI logic

Debug & iterate

Deploy anywhere

Genkit by Example

Docs

GitHub

Discord

Get Started Today

Build Powerful
Agentic Apps

Build Powerful
Agentic Apps