Get started

import Bytez from 'bytez.js';

// insert your key
const sdk = new Bytez('BYTEZ_KEY');

// choose your model
const model = sdk.model('Qwen/Qwen3-4B');

// provide the model with input
const input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
];

// send to the model
const { error, output } = await model.run(input);

// observe the output
console.log({ error, output });

from bytez import Bytez

# insert your key
sdk = Bytez("BYTEZ_KEY")

# choose your model
model = sdk.model("Qwen/Qwen3-4B")

# provide the model with input
input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
]

# send to the model
result = model.run(input)

# observe the output
print({"error": result.error, "output": result.output})

curl -X POST 'https://api.bytez.com/models/v2/Qwen/Qwen3-4B' \
-H 'Authorization: BYTEZ_KEY' \
-H 'Content-Type: application/json' \
--data '{
  "messages": [
    {
      "role": "system",
      "content": "You are a friendly chatbot"
    },
    {
      "role": "assistant",
      "content": "Hello, I'm a friendly bot"
    },
    {
      "role": "user",
      "content": "Hello bot, what is the capital of England?"
    }
  ]
}'

import Bytez from 'bytez.js';

// insert your key
const sdk = new Bytez('BYTEZ_KEY');

// choose your model
const model = sdk.model('Qwen/Qwen3-4B');

// provide the model with input
const input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
];

// provide the model with params
const params = {
  "temperature": 0
};

// send to the model
const { error, output } = await model.run(input, params);

// observe the output
console.log({ error, output });

from bytez import Bytez

# insert your key
sdk = Bytez("BYTEZ_KEY")

# choose your model
model = sdk.model("Qwen/Qwen3-4B")

# provide the model with input
input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
]

# provide the model with params
params = {
  "temperature": 0
}

# send to the model
result = model.run(input, params)

# observe the output
print({"error": result.error, "output": result.output})

curl -X POST 'https://api.bytez.com/models/v2/Qwen/Qwen3-4B' \
-H 'Authorization: BYTEZ_KEY' \
-H 'Content-Type: application/json' \
--data '{
  "messages": [
    {
      "role": "system",
      "content": "You are a friendly chatbot"
    },
    {
      "role": "assistant",
      "content": "Hello, I'm a friendly bot"
    },
    {
      "role": "user",
      "content": "Hello bot, what is the capital of England?"
    }
  ],
  "params": {
    "temperature": 0
  }
}'

import Bytez from 'bytez.js';

// insert your key
const sdk = new Bytez('BYTEZ_KEY');

// choose your model
const model = sdk.model('Qwen/Qwen3-4B');

// provide the model with input
const input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
];

// set streaming to "true"
const stream = true;

// send to the model
const readStream = await model.run(input, stream);

let text = '';

for await (const tokens of readStream) {
  text += tokens;

  console.log(tokens);
}

// observe the output
console.log({ text });

from bytez import Bytez

# insert your key
sdk = Bytez("BYTEZ_KEY")

# choose your model
model = sdk.model("Qwen/Qwen3-4B")

# provide the model with input
input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
]

# set streaming to "true"
stream = True

# send to the model
readStream = model.run(input, stream=stream)

text = ""

for tokens in readStream:
    text += tokens

    print(tokens)

# observe the output
print({"text": text})

curl -X POST 'https://api.bytez.com/models/v2/Qwen/Qwen3-4B' \
-H 'Authorization: BYTEZ_KEY' \
-H 'Content-Type: application/json' \
--data '{
  "messages": [
    {
      "role": "system",
      "content": "You are a friendly chatbot"
    },
    {
      "role": "assistant",
      "content": "Hello, I'm a friendly bot"
    },
    {
      "role": "user",
      "content": "Hello bot, what is the capital of England?"
    }
  ],
  "stream": true
}'

import Bytez from 'bytez.js';

// insert your key
const sdk = new Bytez('BYTEZ_KEY');

// choose your model
const model = sdk.model('Qwen/Qwen3-4B');

// provide the model with input
const input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
];

// provide the model with params
const params = {
  "temperature": 0
};

// set streaming to "true"
const stream = true;

// send to the model
const readStream = await model.run(input, params, stream);

let text = '';

for await (const tokens of readStream) {
  text += tokens;

  console.log(tokens);
}

// observe the output
console.log({ text });

from bytez import Bytez

# insert your key
sdk = Bytez("BYTEZ_KEY")

# choose your model
model = sdk.model("Qwen/Qwen3-4B")

# provide the model with input
input = [
  {
    "role": "system",
    "content": "You are a friendly chatbot"
  },
  {
    "role": "assistant",
    "content": "Hello, I'm a friendly bot"
  },
  {
    "role": "user",
    "content": "Hello bot, what is the capital of England?"
  }
]

# provide the model with params
params = {
  "temperature": 0
}

# set streaming to "true"
stream = True

# send to the model
readStream = model.run(input, params, stream)

text = ""

for tokens in readStream:
    text += tokens

    print(tokens)

# observe the output
print({"text": text})

curl -X POST 'https://api.bytez.com/models/v2/Qwen/Qwen3-4B' \
-H 'Authorization: BYTEZ_KEY' \
-H 'Content-Type: application/json' \
--data '{
  "messages": [
    {
      "role": "system",
      "content": "You are a friendly chatbot"
    },
    {
      "role": "assistant",
      "content": "Hello, I'm a friendly bot"
    },
    {
      "role": "user",
      "content": "Hello bot, what is the capital of England?"
    }
  ],
  "params": {
    "temperature": 0
  },
  "stream": true
}'