---
title: Meta: Muse Spark 1.3 API | Text Generation | ModelsLab
description: Build with Meta: Muse Spark 1.3 API by Meta. Text generation, chat, code, and reasoning. Plans from $21/month.
url: https://modelslab.com/models/meta/meta-muse-spark-1.3.md
canonical: https://modelslab.com/models/meta/meta-muse-spark-1.3
type: product
component: Playground/LLM/Index
generated_at: 2026-09-03T09:42:47.242224Z
---

Meta: Muse Spark 1.3
---

 [LLMs.txt](https://modelslab.com/models/meta/meta-muse-spark-1.3/llms.txt) [.md](https://modelslab.com/models/meta/meta-muse-spark-1.3.md)

Meta: Muse Spark 1.3
---

Choose a prompt below to get started or type your own message

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images, PDFs and text files

Send

### Meta: Muse Spark 1.3

meta meta-muse-spark-1.3

Copy model ID

PricingInput $1.25 / 1M tokens

Output $4.25 / 1M tokens

API EndpointsOpenAI Compatible

`https://modelslab.com/api/v7/llm/chat/completions`Endpoint

Anthropic Compatible

`https://modelslab.com/api/v7/llm/v1/messages`Messages

`https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens

`https://modelslab.com/api/v7/llm/v1/models`Models

Use with Claude Code

cURL Example

ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses.

Temperature0.7

Max Tokens4000

Top P0.9

Frequency Penalty0

Presence Penalty0

Thinkinglow

lowmediumhigh

Deeper thinking spends more of the Max Tokens budget before the answer starts.

Model Info

Support

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About Meta: Muse Spark 1.3
---

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

### Technical Specifications

Model IDmeta-muse-spark-1.3

CategoryLLM Models

TaskText Generation

Price$2.75 per million tokens

AddedSeptember 2, 2026

### Key Features

- Chat completion and multi-turn conversation API
- Streaming response with token-by-token output
- Function calling and tool use support
- System prompts and role-based messaging
- JSON mode and structured output

### Quick Start

Integrate Meta: Muse Spark 1.3 into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started.

PythonJavaScriptcURLPHP

```
<code>import requests
import json

url = "https://modelslab.com/api/v7/llm/chat/completions"

headers = {
    "Content-Type": "application/json"
}

data = {
        "model_id": "meta-muse-spark-1.3",
        "messages": [
            {
                "role": "user",
                "content": "Hello!"
            }
        ],
        "max_tokens": 1000,
        "key": "YOUR_API_KEY"
    }

try:
    response = requests.post(url, headers=headers, json=data)
    response.raise_for_status()  # Raises an HTTPError for bad responses (4XX or 5XX)
    result = response.json()
    print("API Response:")
    print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
    print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
    print(f"Other error occurred: {err}")</code>
```

### Pricing

Meta: Muse Spark 1.3 API costs $2.75 per million tokens. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing)

### Use Cases

- AI chatbots and virtual assistants
- Code generation and developer tools
- Content writing and copywriting automation
- Data analysis, summarization, and extraction

[Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Meta](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing)

Meta: Muse Spark 1.3 FAQ
---

### What is Meta: Muse Spark 1.3?

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

### How do I use the Meta: Muse Spark 1.3 API?

You can integrate Meta: Muse Spark 1.3 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "meta-muse-spark-1.3" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

### How much does Meta: Muse Spark 1.3 cost?

Meta: Muse Spark 1.3 costs $2.75 per million tokens. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.

### What is the Meta: Muse Spark 1.3 model ID?

The model ID for Meta: Muse Spark 1.3 is "meta-muse-spark-1.3". Use this ID in your API requests to specify this model.

### Do I need a paid plan to use Meta: Muse Spark 1.3?

Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.

---

*This markdown version is optimized for AI agents and LLMs.*

**Links:**
- [Website](https://modelslab.com)
- [API Documentation](https://docs.modelslab.com)
- [Blog](https://modelslab.com/blog)

---
*Generated by ModelsLab - 2026-09-03*