Meta: Muse Spark 1.3 Contributor API Chatbots

Build AI chatbots and conversational assistants powered by Meta: Muse Spark 1.3 Contributor. Full streaming support means users see tokens in real time โ€” no waiting for complete responses.

40% cheaper than OpenRouter

Meta: Muse Spark 1.3 Contributor Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.060$0.10040%
Output (per 1M)$0.120$0.20040%

Running a chatbot (2K input + 500 output tokens, 1,000 conversations/day) costs approximately $5.40/month on Qubax.

Why use Meta: Muse Spark 1.3 Contributor for chatbots on Qubax?

  • ๐Ÿ’ฌCustomer support chatbots with 24/7 availability
  • ๐Ÿ’ฌAI assistants that remember conversation context
  • ๐Ÿ’ฌMulti-language chatbots serving global audiences
  • ๐Ÿ’ฌStreaming responses for instant perceived speed

About Meta: Muse Spark 1.3 Contributor

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Metaโ€™s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information... It supports a 1.0M-token context window and up to 944K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming. On Qubax it is served by 2 independent sellers, so pricing stays competitive and uptime stays high.

1.0M context window944K max output tokensReasoning with selectable effort levels (low/medium/high)Vision / image inputFunction & tool callingJSON schema responsesPDF inputWeb search

Meta: Muse Spark 1.3 Contributor Chatbots โ€” code example

Node.js โ€” streaming chat turnjavascript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.qubax.ai/v1",
  apiKey: process.env.QUBAX_KEY,
});

const stream = await client.chat.completions.create({
  model: "muse-spark-1.3-contributor",
  messages: [...history, { role: "user", content: userMessage }],
  stream: true,
});
for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content ?? "");
}

More Meta models on Qubax

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID muse-spark-1.3-contributor โ€” done!

Meta: Muse Spark 1.3 Contributor Chatbots FAQ

How much does Meta: Muse Spark 1.3 Contributor cost for chatbots?

On Qubax, Meta: Muse Spark 1.3 Contributor costs $0.060 per 1M input tokens and $0.120 per 1M output tokens. 40% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use Meta: Muse Spark 1.3 Contributor with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using Meta: Muse Spark 1.3 Contributor for chatbots

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
Meta: Muse Spark 1.3 Contributor API for Chatbots โ€” 40% off ยท Qubax AI