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Mistral Small 3.1 vs Muse Spark Open

At a glance

Previous Mistral Small with vision support and 128K context.

128K ctx$0.35/$0.55 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
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper80%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
128K
Context
102K
Max output
Mar 2025
Released
1.0M
Context
256K
Max output
Oct 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input72%$0.35/M tokens
Output87%$0.55/M tokens
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read$0.15/M tokens
Chat with Mistral Small 3.1Go to model
Chat with Muse Spark OpenGo to model
Frequently Asked Questions: Mistral Small 3.1 vs Muse Spark Open▼

Which is better, Mistral Small 3.1 or Muse Spark Open?

▼

Both Mistral Small 3.1 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, Mistral Small 3.1 or Muse Spark Open?

▼

Mistral Small 3.1 has a lower blended cost. Mistral Small 3.1: $0.35 input / $0.55 output. Muse Spark Open: $1.25 input / $4.25 output.

Which has a larger context window, Mistral Small 3.1 or Muse Spark Open?

▼

Muse Spark Open has a larger context window: Mistral Small 3.1 supports 128K tokens vs Muse Spark Open at 1M tokens.

Do both Mistral Small 3.1 and Muse Spark Open support vision?

▼

Yes, both Mistral Small 3.1 and Muse Spark Open support vision/image input.

What are the key differences between Mistral Small 3.1 and Muse Spark Open?

▼

Key differences: Mistral Small 3.1 is significantly cheaper; only Muse Spark Open offers extended reasoning mode. 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 Mistral Small 3.1 and Muse Spark Open for free on idapt.app to see which performs better for your specific needs.

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