Meta's strongest open-weight model, trained specifically for agentic coding workflows.
The GA release of DeepSeek's open 1.6T-parameter MoE flagship for advanced reasoning and long-horizon agents.
No shared demos for these models yet.
No captured outputs for these models yet.
Both Muse Spark Open and DeepSeek V4 Pro (0813) are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
DeepSeek V4 Pro (0813) has a lower blended cost. Muse Spark Open: $1.25 input / $4.25 output. DeepSeek V4 Pro (0813): $0.66 input / $1.98 output.
Muse Spark Open has a larger context window: Muse Spark Open supports 1M tokens vs DeepSeek V4 Pro (0813) at 1M tokens.
Muse Spark Open supports vision/image input, but DeepSeek V4 Pro (0813) does not.
Key differences: only Muse Spark Open supports vision input. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Muse Spark Open and DeepSeek V4 Pro (0813) for free on idapt.app to see which performs better for your specific needs.