Meta: Muse Spark Open

Meta · 1049K token context · multimodal

Pricing: $0.84 per 1M input tokens, $2.87 per 1M output tokens

Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...

Pricing

$0.84 per 1M input tokens and $2.87 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

Prices checked 2026-11-04

Context and limits

The context window is 1,048,576 tokens (1049K).

The maximum output is 943,718 tokens.

When to use Meta: Muse Spark Open

Meta: Muse Spark Open (model ID `muse-spark-open`) takes text, image, video, file, audio input and returns text output.

Supported features in the catalog: function calling (tools), streamed responses over SSE, JSON-schema structured output.

Use Meta: Muse Spark Open for text generation and chat.

FAQ

How much does Meta: Muse Spark Open cost?

$0.84 per 1M input tokens and $2.87 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

What is the context window and output limit of Meta: Muse Spark Open?

The context window is 1,048,576 tokens (1049K). The maximum output is 943,718 tokens.

How do I get access to Meta: Muse Spark Open?

Create an API key in the llmka.dev dashboard and send requests to model "muse-spark-open" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.

Links

All models and prices · API documentation · Quick start

Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.