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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. mai-ds-r1:freeNot in the catalogueRemove
  2. Muse Spark OpenMetaRemove
  3. GPT-6.1 SolOpenAIRemove
mai-ds-r1:free vs muse-spark-open vs gpt-6.1-sol
Attributemai-ds-r1:freeNot in the catalogueMuse Spark Openmuse-spark-openGPT-6.1 Solgpt-6.1-sol
Pricing
Input—$1.25 / 1M$2.00 / 1M
Output—$4.25 / 1M$10.00 / 1M
Cache Write (5m)—$1.25 / 1M$2.00 / 1M
Cache Write (1h)—$1.25 / 1M$2.00 / 1M
Cache Read—$1.25 / 1M$2.00 / 1M
Web Search—$0 / 1M$0 / 1M
Context
Max context—1M1M
Max output—N/AN/A
Capabilities
Vision—YesYes
Function Calling—YesYes
JSON Mode—YesYes
Streaming—YesYes
Catalogue
Provider—MetaOpenAI
Category—chatchat
Charge type—Pay As You GoPay As You Go
Released———
Description
Summary—Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential.GPT-6.1 Sol is an upgraded high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra. It is optimized for agentic coding, computer use, document-heavy professional work, and multi-step business automation, delivering near-Astra-level capability at significantly lower cost. Compared with GPT-6 Sol, it offers improved factual reliability and stronger adherence to explicit constraints and user intent, making it well suited for complex, long-running agentic workflows where accurate and dependable execution is critical.