tiktoken_tokenizer_gpt4o_o1 1.0.2 copy "tiktoken_tokenizer_gpt4o_o1: ^1.0.2" to clipboard
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OpenAI's Tiktoken tokenizer for models: GPT-4, GPT-4o, GPT-4o-mini, o1, o1-mini, and o1-preview.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:tiktoken_tokenizer_gpt4o_o1/tiktoken_tokenizer_gpt4o_o1.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  List gpt4Tokens = [];
  List gpt4oTokens = [];

  int gpt4TokenCount = 0;
  int gpt4oTokenCount = 0;

  void _updateTokens(String text) {
    setState(() {
      var tiktokenGpt4 = Tiktoken(OpenAiModel.gpt_4);
      var tiktokenGpt4o = Tiktoken(OpenAiModel.gpt_4o);
      
      gpt4Tokens = tiktokenGpt4.encode(text);
      gpt4oTokens = tiktokenGpt4o.encode(text);

      gpt4TokenCount = tiktokenGpt4.count(text);
      gpt4oTokenCount = tiktokenGpt4o.count(text);
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Tiktoken Tokenizer'),
      ),
      body: Container(
        color: Colors.grey[200],
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            TextField(
              onChanged: _updateTokens,
              decoration: const InputDecoration(
                border: OutlineInputBorder(),
                labelText: 'Enter text',
              ),
            ),
            const SizedBox(height: 20),
            Text(
              '$gpt4TokenCount GPT-4 tokens:\n$gpt4Tokens',
              style: const TextStyle(fontSize: 18),
            ),
            const SizedBox(height: 24),
            Text(
              '$gpt4oTokenCount GPT-4o tokens:\n$gpt4oTokens',
              style: const TextStyle(fontSize: 18),
            ),
          ],
        ),
      ),
    );
  }
}
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Publisher

verified publisherglasberg.dev

OpenAI's Tiktoken tokenizer for models: GPT-4, GPT-4o, GPT-4o-mini, o1, o1-mini, and o1-preview.

Repository (GitHub)
View/report issues

Documentation

API reference

License

BSD-2-Clause (license)

Dependencies

characters, flutter

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Packages that depend on tiktoken_tokenizer_gpt4o_o1