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Muse Spark 1.1 vs Claude Opus 4.1

At a glance
MetaMuse Spark 1.1

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

1.0M ctx$1.25/$4.25 per M
AnthropicClaude Opus 4.1

High-capability model for complex reasoning and coding.

77200K ctx$15.00/$75.00 per M#38/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
MetaMuse Spark 1.1
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-07-16
Cheaper
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Expert-Level52.2%
Math
Competition Math—Research Math—
Coding
Real-World Coding—
Agentic
Terminal Tasks80.0%Task Horizon—
AnthropicClaude Opus 4.1
Reasoning
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI76.5
Reasoning & Knowledge
Graduate Science73.2%Expert-Level—
Math
Competition Math40.0%Research Math5.9%
Coding
Real-World Coding73.3%
Agentic
Terminal Tasks38.0%Task Horizon1.7h
Specs
MetaMuse Spark 1.1
1.0M
Context
16K
Max output
Jul 2026
Released
AnthropicClaude Opus 4.1
200K
Context
32K
Max output
Aug 2025
Released
Capabilities
MetaMuse Spark 1.1
Vision
Audio
Reasoning
AnthropicClaude Opus 4.1
Vision
Audio
Reasoning
Pricing
MetaMuse Spark 1.1
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read$0.15/M tokens
Web search$0.003/search
AnthropicClaude Opus 4.1
Live pricing, shown before you run
Input$15.00/M tokens
Output$75.00/M tokens
Cache read$1.50/M tokens
Cache write$18.75/M tokens
Web search$0.01/search
Chat with Muse Spark 1.1Go to model
Chat with Claude Opus 4.1Go to model
Frequently Asked Questions: Muse Spark 1.1 vs Claude Opus 4.1▼

Which is better, Muse Spark 1.1 or Claude Opus 4.1?

▼

Both Muse Spark 1.1 and Claude Opus 4.1 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, Muse Spark 1.1 or Claude Opus 4.1?

▼

Muse Spark 1.1 has a lower blended cost. Muse Spark 1.1: $1.25 input / $4.25 output. Claude Opus 4.1: $15.00 input / $75.00 output.

Which has a larger context window, Muse Spark 1.1 or Claude Opus 4.1?

▼

Muse Spark 1.1 has a larger context window: Muse Spark 1.1 supports 1M tokens vs Claude Opus 4.1 at 200K tokens.

Do both Muse Spark 1.1 and Claude Opus 4.1 support vision?

▼

Yes, both Muse Spark 1.1 and Claude Opus 4.1 support vision/image input.

What are the key differences between Muse Spark 1.1 and Claude Opus 4.1?

▼

Key differences: Muse Spark 1.1 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 Claude Opus 4.1 for free on idapt.app to see which performs better for your specific needs.

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