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Muse Spark 1.1 vs GPT 6 Luna Pro

At a glance

Meta's multimodal reasoning model built for agentic work and real-world coding.

1.0M ctx$1.25/$4.25 per M

OpenAI's GPT-6 Luna served in pro reasoning mode for the hardest problems.

1.1M ctx$0.10/$0.50 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch AI·Provider·OpenRouter· as of 2026-10-02
Reasoning & Knowledge
Expert-Level52.2%Factual Recall57.8%
Agentic
Terminal Tasks80.0%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper90%
Reasoning & Knowledge
Expert-Level—Factual Recall—
Agentic
Terminal Tasks—
Specs
1.0M
Context
256K
Max output
Jul 2026
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read$0.15/M tokens
Web search75%$0.003/search
Live pricing, shown before you run
Input92%$0.10/M tokens
Output88%$0.50/M tokens
Cache read93%$0.01/M tokens
Cache write$0.13/M tokens
Web search$0.01/search
Chat with Muse Spark 1.1Go to model
Chat with GPT 6 Luna ProGo to model
Frequently Asked Questions: Muse Spark 1.1 vs GPT 6 Luna Pro▼

Which is better, Muse Spark 1.1 or GPT 6 Luna Pro?

▼

Both Muse Spark 1.1 and GPT 6 Luna Pro 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, Muse Spark 1.1 or GPT 6 Luna Pro?

▼

GPT 6 Luna Pro has a lower blended cost. Muse Spark 1.1: $1.25 input / $4.25 output. GPT 6 Luna Pro: $0.10 input / $0.50 output.

Which has a larger context window, Muse Spark 1.1 or GPT 6 Luna Pro?

▼

GPT 6 Luna Pro has a larger context window: Muse Spark 1.1 supports 1M tokens vs GPT 6 Luna Pro at 1.1M tokens.

Do both Muse Spark 1.1 and GPT 6 Luna Pro support vision?

▼

Yes, both Muse Spark 1.1 and GPT 6 Luna Pro support vision/image input.

What are the key differences between Muse Spark 1.1 and GPT 6 Luna Pro?

▼

Key differences: GPT 6 Luna Pro is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

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 1.1 and GPT 6 Luna Pro for free on idapt.app to see which performs better for your specific needs.

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