---
title: Meta: Muse Spark 1.3 Contributor | Text Generation | ModelsLab
description: Build with Meta: Muse Spark 1.3 Contributor API by Meta. Text generation, chat, code, and reasoning. Plans from $21/month.
url: https://modelslab.com/models/meta/meta-muse-spark-1.3-contributor.md
canonical: https://modelslab.com/models/meta/meta-muse-spark-1.3-contributor
type: product
component: Playground/LLM/Index
generated_at: 2026-09-03T09:43:35.368911Z
---

Meta: Muse Spark 1.3 Contributor
---

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

Meta: Muse Spark 1.3 Contributor
---

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

 Explain quantum computing in simple terms

 Write a Python function to sort a list

 Create a marketing email for a SaaS product

 Compare REST vs GraphQL APIs

images, PDFs and text files

Send

### Meta: Muse Spark 1.3 Contributor

meta meta-muse-spark-1.3-contributor

Copy model ID

PricingInput $0.10 / 1M tokens

Output $0.20 / 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

Looking for something different?
---

Models that trade off differently against the one you are viewing

### Better quality

Newer flagship models that generally produce stronger results.

[![GPT 5.2](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/2bdd00f4-1692-49d8-a562-72cb1753d0ff.png)](https://modelslab.com/models/openai/gpt-5.2)[OpenAI](https://modelslab.com/models/openai)

 [GPT 5.2](https://modelslab.com/models/openai/gpt-5.2)

[![GPT 5.1](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/fad83520-47a8-4059-b4b9-b32adf4d0be7.png)](https://modelslab.com/models/openai/gpt5.1)[OpenAI](https://modelslab.com/models/openai)

 [GPT 5.1](https://modelslab.com/models/openai/gpt5.1)

[![Gemini 3 Pro Preview](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/1846e76f-9d5c-4a35-a43a-82db45b7bb8b.png)](https://modelslab.com/models/google/gemini-3-pro-preview)[Google](https://modelslab.com/models/google)

 [Gemini 3 Pro Preview](https://modelslab.com/models/google/gemini-3-pro-preview)

[![GPT-5.1-Codex-Max](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/06356c4c-df09-4ccb-a5c0-629da670f75b.png)](https://modelslab.com/models/openai/gpt-5.1-codex-max)[OpenAI](https://modelslab.com/models/openai)

 [GPT-5.1-Codex-Max](https://modelslab.com/models/openai/gpt-5.1-codex-max)

### Lower cost per run

Open-source models we host, unlimited on the $149/month plan.

[Modelslab: Custom LLM

Popular](https://modelslab.com/models/modelslab/uncensored-chat)[ModelsLab](https://modelslab.com/models/modelslab)

 [Modelslab: Custom LLM

Open Source Model](https://modelslab.com/models/modelslab/uncensored-chat)

[![gpt-oss-20b](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/8b2f0440-52cc-4f41-93eb-d31006ad71e2.webp)](https://modelslab.com/models/openai/gpt-oss-20b)[OpenAI](https://modelslab.com/models/openai)

 [gpt-oss-20b

Closed Source Model](https://modelslab.com/models/openai/gpt-oss-20b)

[![DeepSeek: DeepSeek V4 Flash 0423](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/267a7228-f392-4d3e-abb6-915fef640c49.png)](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash)[DeepSeek](https://modelslab.com/models/open_router)

 [DeepSeek: DeepSeek V4 Flash 0423

Closed Source Model](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash)

[Qwen: Qwen3.5-9B](https://modelslab.com/models/qwen/qwen-qwen3.5-9b)[Qwen](https://modelslab.com/models/open_router)

 [Qwen: Qwen3.5-9B

Closed Source Model](https://modelslab.com/models/qwen/qwen-qwen3.5-9b)

[![Qwen3.5 9B FP8](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/475e7d51-3e69-4cbc-adb0-64e01535ac29.png)](https://modelslab.com/models/Qwen/Qwen-Qwen3.5-9B)[Qwen](https://modelslab.com/models/open_router)

 [Qwen3.5 9B FP8

Closed Source Model](https://modelslab.com/models/Qwen/Qwen-Qwen3.5-9B)

[![Gemma 3N E4B Instruct](https://images.modelslab.sh/?Image=https://assets.modelslab.ai/generations/b5ad4a07-e4eb-4d39-85d1-58ec000a8a4f.png)](https://modelslab.com/models/google/google-gemma-3n-E4B-it)[Google](https://modelslab.com/models/google_deepmind)

 [Gemma 3N E4B Instruct

Closed Source Model](https://modelslab.com/models/google/google-gemma-3n-E4B-it)

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About Meta: Muse Spark 1.3 Contributor
---

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information...

### Technical Specifications

Model IDmeta-muse-spark-1.3-contributor

CategoryLLM Models

TaskText Generation

Price$0.15 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 Contributor 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-contributor",
        "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 Contributor API costs $0.15 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 Contributor FAQ
---

### What is Meta: Muse Spark 1.3 Contributor?

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information...

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

You can integrate Meta: Muse Spark 1.3 Contributor 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-contributor" 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 Contributor cost?

Meta: Muse Spark 1.3 Contributor costs $0.15 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 Contributor model ID?

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

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

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*