Muse Spark 1.2 Contributor
META Developer Architecture Profile
Intelligence (ELO)1055Chatbot Arena Verified
Max Context Limit1,048,576Max Out: 943,718 tokens
Prompt Caching98% OFF$0.0020 / 1M cached
Standard API / 1M$0.30🧠 Deep Reasoner
Model Capabilities & Contract SLAs
- Reasoning
- 🧠 Extended Test-Time Reasoning
Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost. It’s meaningfully cheaper than Muse Spark...
Granular Pricing Matrix
Input Tokens (Standard Prompt)$0.10 / 1M
⚡ Cached Input (Prompt Cache Read)98% OFF$0.0020 / 1M
Output Tokens (Completion)$0.20 / 1M
Pricing data via OpenRouter. Sync: 10/2/2026
Evaluate Competitors
VS Engine MatchupMuse Spark 1.2 Contributor vs NVIDIA: Nemotron 3.5 Content Safety (free)VS Engine MatchupMuse Spark 1.2 Contributor vs OpenAI: GPT-6 Luna (batch)VS Engine MatchupMuse Spark 1.2 Contributor vs Poolside: Laguna S 2.1 (free)VS Engine MatchupMuse Spark 1.2 Contributor vs Auto Router (Beta)VS Engine MatchupMuse Spark 1.2 Contributor vs Poolside: Laguna XS 2.1 (free)VS Engine MatchupMuse Spark 1.2 Contributor vs OpenAI: gpt-oss-120b (batch)