GPT 5.4 Pro vs Muse Spark 1.1
OpenAI's most advanced reasoning model, built on GPT 5.4's unified architecture.
Meta's multimodal reasoning model built for agentic work and real-world coding.
No captured outputs for these models yet.
Frequently Asked Questions: GPT 5.4 Pro vs Muse Spark 1.1▼
Which is better, GPT 5.4 Pro or Muse Spark 1.1?
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Both GPT 5.4 Pro and Muse Spark 1.1 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.
Which is cheaper, GPT 5.4 Pro or Muse Spark 1.1?
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Muse Spark 1.1 has a lower blended cost. GPT 5.4 Pro: $30.00 input / $180.00 output. Muse Spark 1.1: $1.25 input / $4.25 output.
Which has a larger context window, GPT 5.4 Pro or Muse Spark 1.1?
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GPT 5.4 Pro has a larger context window: GPT 5.4 Pro supports 1.1M tokens vs Muse Spark 1.1 at 1M tokens.
Do both GPT 5.4 Pro and Muse Spark 1.1 support vision?
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Yes, both GPT 5.4 Pro and Muse Spark 1.1 support vision/image input.
What are the key differences between GPT 5.4 Pro and Muse Spark 1.1?
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Key differences: Muse Spark 1.1 is significantly cheaper. Compare full specs on this page.
Which model should I choose for my use case?
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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 GPT 5.4 Pro and Muse Spark 1.1 for free on idapt.app to see which performs better for your specific needs.