meta/muse-spark-1.2-contributor · Meta Llama
Meta's contributor-tier reasoning model: 1M-token context, multimodal input, multi-agent workflows and structured output at a minimal price. Prompts may be used to improve Meta products.
Last checked Aug 28, 2026. Calculations use the listed base rates; provider-specific tiers, cache writes, batch pricing, and long-context rules may differ. Note: Contributor tier: prompts and outputs may be used to improve Meta products. Live OpenRouter route snapshot checked 28 Aug 2026. Confirm the current rate at the official provider source.
Quick answer
At the published base rate, Muse Spark 1.2 Contributor (OpenRouter) costs $0.10 per 1M input tokens and $0.20 per 1M output tokens. It supports a 1.1M context window and is currently marked ga.
Method & trust
This rate card uses the provider's listed base input, output, and cached-input prices. Workload tables below apply those rates to explicit token counts, cache assumptions, and request volumes; verify provider-specific tiers before committing budget.
Input
$0.10
per 1M tokens
Output
$0.20
per 1M tokens
Cached input
—
not published
Context window
1.1M
max output 131.1K
Muse Spark 1.2 Contributor (OpenRouter) cost calculator
What Muse Spark 1.2 Contributor (OpenRouter) costs per task
| Use case | Input tokens | Output tokens | Cost / request | Monthly @ 1K req/day |
|---|---|---|---|---|
| Customer support chatbot | 3,500 | 350 | $0.00042 | $12.60 |
| RAG / search-augmented answers | 8,000 | 500 | $0.0009 | $27.00 |
| AI coding assistant | 12,000 | 2,000 | $0.0016 | $48.00 |
| Document summarization | 25,000 | 600 | $0.00262 | $78.60 |
| Agentic workflow | 40,000 | 1,500 | $0.0043 | $129.00 |
| Content generation | 800 | 1,200 | $0.00032 | $9.60 |
| Data extraction & tagging | 2,000 | 250 | $0.00025 | $7.50 |
| Translation | 5,000 | 5,500 | $0.0016 | $48.00 |
Assumes each use case's typical cacheable share of input. See full cost scenarios.
Compare with alternatives
| Model | Input /M | Output /M | Context | Chat request* |
|---|---|---|---|---|
| Muse Spark 1.2 Contributor (OpenRouter) | $0.10 | $0.20 | 1.1M | $0.00056 |
| GPT-5.6 Solcompare | $5.00 | $30.00 | 1.1M | $0.035 |
| GPT-5.6 Terracompare | $2.00 | $12.00 | 1.1M | $0.014 |
| GPT-5.6 Lunacompare | $0.20 | $1.20 | 1.1M | $0.0014 |
| GPT-5.6 Cybercompare | $12.50 | $75.00 | 1.1M | $0.0875 |
| GPT-5.5 Standardcompare | $5.00 | $30.00 | 512K | $0.035 |
| GPT-5.5 Procompare | $30.00 | $180.00 | 512K | $0.21 |
| GPT-5.4 Workhorsecompare | $2.50 | $15.00 | 256K | $0.0175 |
| GPT-5.4 minicompare | $0.75 | $4.50 | 256K | $0.00525 |
*4,000 in + 800 out tokens, 50% cached input where available.
Related calculations
FAQ
Muse Spark 1.2 Contributor (OpenRouter) costs $0.10 per 1M input tokens and $0.20 per 1M output tokens. Verified Aug 28, 2026 against https://openrouter.ai/api/v1/models.
Muse Spark 1.2 Contributor (OpenRouter) supports a 1,050,000-token context window with up to 131,072 output tokens per request, tokenized with llama_bpe.
At $0.10/M input and $0.20/M output, Muse Spark 1.2 Contributor (OpenRouter) sits below GPT-5.6 Sol ($5.00/M in, $30.00/M out) — see the comparison table for full-workload differences.