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Gemini 4 Argon vs Muse Spark Open

At a glance

Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents.

1.0M ctx$2.00/$10.00 per M

Meta's strongest open-weight model, trained specifically for agentic coding workflows.

1.0M ctx$1.25/$4.25 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
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper50%
Specs
1.0M
Context
66K
Max output
Oct 2026
Released
1.0M
Context
256K
Max output
Oct 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$2.00/M tokens
Output$10.00/M tokens
Reasoning$10.00/M tokens
Cache read33%$0.10/M tokens
Cache write$0.19/M tokens
Image input$2.00/M tokens
Audio input$2.00/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input38%$1.25/M tokens
Output57%$4.25/M tokens
Cache read$0.15/M tokens
Chat with Gemini 4 ArgonGo to model
Chat with Muse Spark OpenGo to model
Frequently Asked Questions: Gemini 4 Argon vs Muse Spark Open▼

Which is better, Gemini 4 Argon or Muse Spark Open?

▼

Both Gemini 4 Argon and Muse Spark Open 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, Gemini 4 Argon or Muse Spark Open?

▼

Muse Spark Open has a lower blended cost. Gemini 4 Argon: $2.00 input / $10.00 output. Muse Spark Open: $1.25 input / $4.25 output.

Which has a larger context window, Gemini 4 Argon or Muse Spark Open?

▼

Gemini 4 Argon has a larger context window: Gemini 4 Argon supports 1M tokens vs Muse Spark Open at 1M tokens.

Do both Gemini 4 Argon and Muse Spark Open support vision?

▼

Yes, both Gemini 4 Argon and Muse Spark Open support vision/image input.

What are the key differences between Gemini 4 Argon and Muse Spark Open?

▼

Gemini 4 Argon and Muse Spark Open have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

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 Gemini 4 Argon and Muse Spark Open for free on idapt.app to see which performs better for your specific needs.

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