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o1 vs Muse Spark 1.1

At a glance
OpenAIo1

OpenAI's original frontier reasoning model with deep thinking.

75200K ctx$15.00/$60.00 per M#42/92
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
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
OpenAIo1
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI75.2
Reasoning & Knowledge
Graduate Science76.8%Expert-Level—
Math
Math Problems94.7%Competition Math73.3%Research Math9.3%
Coding
Code Editing61.7%
Agentic
Terminal Tasks—Task Horizon39min
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
Math Problems—Competition Math—Research Math—
Coding
Code Editing—
Agentic
Terminal Tasks80.0%Task Horizon—
Specs
OpenAIo1
200K
Context
100K
Max output
Dec 2024
Released
MetaMuse Spark 1.1
1.0M
Context
16K
Max output
Jul 2026
Released
Capabilities
OpenAIo1
Vision
Audio
Reasoning
MetaMuse Spark 1.1
Vision
Audio
Reasoning
Pricing
OpenAIo1
Live pricing, shown before you run
Input$15.00/M tokens
Output$60.00/M tokens
Cache read$7.50/M tokens
Web search$0.01/search
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
Chat with o1Go to model
Chat with Muse Spark 1.1Go to model
Frequently Asked Questions: o1 vs Muse Spark 1.1▼

Which is better, o1 or Muse Spark 1.1?

▼

Both o1 and Muse Spark 1.1 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, o1 or Muse Spark 1.1?

▼

Muse Spark 1.1 has a lower blended cost. o1: $15.00 input / $60.00 output. Muse Spark 1.1: $1.25 input / $4.25 output.

Which has a larger context window, o1 or Muse Spark 1.1?

▼

Muse Spark 1.1 has a larger context window: o1 supports 200K tokens vs Muse Spark 1.1 at 1M tokens.

Do both o1 and Muse Spark 1.1 support vision?

▼

Yes, both o1 and Muse Spark 1.1 support vision/image input.

What are the key differences between o1 and Muse Spark 1.1?

▼

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 o1 and Muse Spark 1.1 for free on idapt.app to see which performs better for your specific needs.

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