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Hermes 2 Pro 8B vs Muse Spark Open

At a glance

NousResearch's compact 8B model based on Llama 3.

8K ctx

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
No benchmarks available

This model hasn't been benchmarked yet.

Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
8K
Context
4K
Max output
—
Released
1.0M
Context
256K
Max output
Oct 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Pricing not available
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read$0.15/M tokens
Chat with Hermes 2 Pro 8BGo to model
Chat with Muse Spark OpenGo to model
Frequently Asked Questions: Hermes 2 Pro 8B vs Muse Spark Open▼

Which is better, Hermes 2 Pro 8B or Muse Spark Open?

▼

Both Hermes 2 Pro 8B 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 has a larger context window, Hermes 2 Pro 8B or Muse Spark Open?

▼

Muse Spark Open has a larger context window: Hermes 2 Pro 8B supports 8K tokens vs Muse Spark Open at 1M tokens.

Do both Hermes 2 Pro 8B and Muse Spark Open support vision?

▼

Muse Spark Open supports vision/image input, but Hermes 2 Pro 8B does not.

What are the key differences between Hermes 2 Pro 8B and Muse Spark Open?

▼

Key differences: only Muse Spark Open supports vision input; 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 Hermes 2 Pro 8B and Muse Spark Open for free on idapt.app to see which performs better for your specific needs.

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