Meta · 2026-09-02
Muse Spark 1.3 Contributor pricing
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.
Prices from OpenRouter’s models API, updated October 29, 2026
What Muse Spark 1.3 Contributor costs a month
| Workload | Standard |
|---|---|
| Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out | $6.90 |
| Daily summaries: 10,000 a day, 3,000 tokens in, 300 out | $108 |
| Coding agent: 400 calls a day, 60,000 tokens in (80% cached), 2,000 out | $20.35 |
30 days. Cached input billed at the cache-read price. Use your own numbers.
Cheaper models with a similar context window
| Model | Provider | Input /1M | Output /1M | Cache read /1M | Context | Chatbot, per month* |
|---|---|---|---|---|---|---|
| GLM 5.3 Flash | Z.ai | $0.046 | $0.074 | $0.03 | 1.05M | $2.95 |
| Qwen3.7 Flash | Alibaba Qwen | $0.03 | $0.13 | $0.006 | 1M | $2.91 |
| Ling 3.0 Flash VL | inclusionai | $0.06 | $0.18 | $0.012 | 131K | $4.86 |
| Ternary Bonsai 2 9B | prism-ml | $0.08 | $0.13 | $0.04 | 262K | $5.16 |
* Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out, 30 days, no caching. Prices in US dollars per 1M tokens.
Cheaper isn’t automatically as good. Glow’s GlowBench scores models on your kind of task before suggesting a swap.
Other Llama models
| Model | Input /1M | Output /1M | Cache read /1M | Context | Chatbot, per month* |
|---|---|---|---|---|---|
| Muse Spark Open | $1.25 | $4.25 | $0.15 | 1.05M | $107 |
| Muse Wonder | $4 | $20 | $0.20 | 1.05M | $420 |
| Muse Spark 1.3 | $1.25 | $4.25 | $0.15 | 1.05M | $107 |
| Muse Spark 1.2 Contributor | $0.10 | $0.20 | $0.002 | 1.05M | $6.90 |
| Muse Glimmer 30B | $0.30 | $1.20 | $0.04 | 131K | $27.90 |
| Muse Spark 1.2 | $1.25 | $4.25 | $0.15 | 1.05M | $107 |
* Support chatbot: 1,000 chats a day, 1,500 tokens in, 400 out, 30 days, no caching. Prices in US dollars per 1M tokens.
Related
Muse Spark 1.3 Contributor: questions
How much does Muse Spark 1.3 Contributor cost?
$0.10 per 1M input tokens and $0.20 per 1M output tokens, with cached input at $0.002. A 1,000-token prompt with a 500-token answer costs about $0.0002.
What is Muse Spark 1.3 Contributor’s context window?
1,048,576 tokens, with up to 943,718 output tokens per response.
Is there a cheaper alternative to Muse Spark 1.3 Contributor?
GLM 5.3 Flash costs $0.046 in and $0.074 out per 1M tokens with a similar context window. Whether it matches Muse Spark 1.3 Contributor’s quality depends on the task: test it on your own prompts (Glow’s GlowBench does this per task).
Know what each model really costs you.
Connect OpenRouter and Glow shows spend by model, key and product, and flags the swap that saves the most at the same quality.
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