Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Nova Premier 1.0nova-premier-v1 | Muse Spark Openmuse-spark-open |
|---|---|---|
| Pricing | ||
| Input | $3.13 / 1M | $1.25 / 1M |
| Output | $15.63 / 1M | $4.25 / 1M |
| Cache Write (5m) | $3.125 / 1M | $1.25 / 1M |
| Cache Write (1h) | $3.125 / 1M | $1.25 / 1M |
| Cache Read | $3.125 / 1M | $1.25 / 1M |
| Web Search | $0 / 1M | $0 / 1M |
| Context | ||
| Max context | 1M | 1M |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | Yes | Yes |
| Function Calling | Yes | Yes |
| JSON Mode | Yes | Yes |
| Streaming | Yes | Yes |
| Catalogue | ||
| Provider | Amazon | Meta |
| Category | chat | chat |
| Charge type | Pay As You Go | Pay As You Go |
| Released | — | — |
| Description | ||
| Summary | Amazon Nova Premier is Amazon's most powerful multimodal model, designed for complex reasoning tasks and frequently used as a top-tier “teacher” model for distilling and training custom systems. | 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. |