69%Meta: Muse Spark Open API
Meta·Vision
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
Cheapest live price, per 1 million tokens.
Input / 1M tokens
OpenRouter $1.25
Output / 1M tokens
OpenRouter $4.25
Cache read / 1M
Repeated prompt prefixes
Cache write / 1M
Writing to the prompt cache
Cache read is the discounted rate for repeated prompt prefixes (system prompts, agent context).
Capabilities · 11
Specifications
- Context window
- 1.0M
- Max output
- 944K
- Type
- Vision
- Creator
- Meta
- Live sellers
- 1
- Requests / 24h
- 2
Estimated monthly cost
30 days at the cheapest live price.
Quick start
OpenAI-compatible — change the base URL and key. Get a key from the dashboard.
from openai import OpenAI
client = OpenAI(
base_url="https://api.qubax.ai/v1",
api_key="YOUR_QUBAX_API_KEY",
)
response = client.chat.completions.create(
model="muse-spark-open",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)About Meta: Muse Spark Open
Meta: Muse Spark Open is a multimodal language model developed by Meta. It's particularly well-suited for analyzing images, screenshots, and visual content, tackling complex, multi-step reasoning problems, orchestrating tool-using agents that call APIs and external services, producing structured outputs for reliable data extraction and handling large contexts of up to 1.0M tokens. Its 1.0M-token context window means you can pass in entire documents, codebases, or conversation histories without losing context. It can write up to 944K tokens in a single response.
As of Oct 18, 2026, Meta: Muse Spark Open costs $2.11 per 1M input tokens and $7.17 per 1M output tokens on Qubax. A typical 1,000 chat requests (2K tokens in, 500 out) come to about $7.80. Pay with USDC, USDT, BTC, ETH or 350+ other coins — no credit card required.
Similar-priced alternatives
Frequently asked questions
How much does the Meta: Muse Spark Open API cost?
On Qubax, Meta: Muse Spark Open costs $2.11 per 1M input tokens and $7.17 per 1M output tokens.
Is the Meta: Muse Spark Open API compatible with OpenAI?
Yes. Qubax provides an OpenAI-compatible API. You can use Meta: Muse Spark Open as a drop-in replacement by changing your base URL to https://api.qubax.ai/v1 and using your Qubax API key. It works with Cline, Cursor, OpenCode, Hermes Agent, and any tool that supports OpenAI APIs.
How do I pay for Meta: Muse Spark Open API usage?
Qubax uses prepaid crypto credits. Top up with USDC, USDT, BTC, ETH, SOL or 350+ other coins and your balance is deducted as you use the API. No credit card or KYC required.
What is the context window of Meta: Muse Spark Open?
Meta: Muse Spark Open supports a context window of 1.0M tokens, allowing you to process large documents, codebases, or long conversations in a single request.
What can I build with Meta: Muse Spark Open?
You can use Meta: Muse Spark Open to analyze images and visual content, tackle complex multi-step reasoning tasks, build autonomous agents that call external tools and APIs, generate structured JSON output for data pipelines and process long documents and entire codebases. Because it's served through Qubax's OpenAI-compatible API, integration into existing apps, agents, or workflows takes just a few lines of code.
How fast and reliable is Meta: Muse Spark Open on Qubax?
Responses stream token by token. Latency depends on the provider and prompt length.
Meta: Muse Spark Open vs Claude Opus 5: which should I choose?
Meta: Muse Spark Open by Meta and Claude Opus 5 by Anthropic are both strong models in a similar price tier. Meta: Muse Spark Open excels at complex reasoning and supports vision/image inputs. Claude Opus 5 comes from a different lab and may have different strengths depending on your workload. On Qubax, Meta: Muse Spark Open starts at $2.11/1M input tokens while Claude Opus 5 comes in at $1.43/1M, so Claude Opus 5 may be worth considering if you need to minimize per-token cost. Both are available on Qubax with crypto payments and OpenAI-compatible APIs, so you can try each and switch freely.
Can I use Meta: Muse Spark Open for commercial projects?
Yes. Meta: Muse Spark Open on Qubax can be used for commercial purposes. You own the outputs you generate. Qubax provides the API infrastructure — you bring your use case.
Why use Meta: Muse Spark Open on Qubax?
Live market prices
Providers compete on price — you get the cheapest healthy seller.
Pay with crypto
350+ coins (BTC, ETH, SOL, USDT, USDC). No card, no KYC.
OpenAI & Anthropic compatible
Drop-in base URL. Works with Cline, Cursor, Claude Code, OpenAI and Anthropic SDKs.