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Muse Spark 1.1 vs o4 Mini

vs
o4 Mini

OpenAI

81#53
Signal-by-Signal Comparison
SignalMuse Spark 1.1Deltao4 Mini
Capabilities
100
--
100
Benchmarks
79
-5
85
Pricing
96
+0
96
Context window size
86
+10
76
Recency
100
+50
50
Output Capacity
20
-63
83
Overall Result
3 wins
of 6
2 wins
Muse Spark 1.1 wins 3 of 6 signals

Score History

Score History (22 data points)
Muse Spark 1.1o4 Mini
Muse Spark 1.1

80.5

current score

Leader

o4 Mini

right now

o4 Mini

81

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Muse Spark 1.1

meta

Per request$0.003375
Daily$11.25
Monthly$337.50
Annual$4050.00

o4 Mini

OpenAI

Best Value
Per request$0.003300
Daily$11.00
Monthly$330.00
Annual$3960.00

o4 Mini saves you $7.50/month

That's $90.00/year compared to Muse Spark 1.1 at your current usage level of 100K calls/month.

2% cheaper
Choose o4 Mini for cost optimization

Muse Spark 1.1 pricing:
Input:$1.25/M tokens
Output:$4.25/M tokens
o4 Mini pricing:
Input:$1.10/M tokens
Output:$4.40/M tokens
Muse Spark 1.1

meta

81

Composite Score

Winner
o4 Mini

OpenAI

81

Composite Score

Signal-by-Signal Comparison
MetricMuse Spark 1.1o4 MiniWinner
Overall Score
81
81
o4 Mini
Rank#55#53
o4 Mini
Quality Rank#55#53
o4 Mini
Adoption Rank#55#53
o4 Mini
Parameters------
Context Window1049K200K
Muse Spark 1.1
Pricing$1.25/$4.25/M$1.10/$4.40/M--
Signal Scores
Capabilities
100
100
Muse Spark 1.1
Benchmarks
79
85
o4 Mini
Pricing
96
96
Muse Spark 1.1
Context window size
86
76
Muse Spark 1.1
Recency
100
50
Muse Spark 1.1
Output Capacity
20
83
o4 Mini
Benchmark Head-to-Head(11 benchmarks)
Muse Spark: 1o4 Mini: 0
Muse Spark
o4 Mini
Normalized 0-100%
MMLU-Pro
-83%
GPQA Diamond
-81.4%
MATH-500
-97.3%
HumanEval
-95%
SWE-bench Verified
-68.1%
AIME 2024
-93.4%
IFEval
-90%
BBH
-90.5%
Arena Elo
14931380
LiveBench
-72%
HLE
-18.08%
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Muse Spark 1.1Strong Performer

Scores 81/100 (rank #55), placing it in the top 81% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
o4 MiniStrong Performer

Scores 81/100 (rank #53), placing it in the top 82% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Muse Spark 1.1 when you need:

  • Processing long documents or large codebases (1049K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose o4 Mini when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Muse Spark 1.1
Input cost$1.25/M tokens
Output cost$4.25/M tokens
Cost per quality point$0.068
Est. monthly (1M tokens/day)$82.50
o4 MiniBest Value
Input cost$1.10/M tokens
Output cost$4.40/M tokens
Cost per quality point$0.068
Est. monthly (1M tokens/day)$82.50

Both models are priced similarly, so the decision comes down to quality and features rather than cost.

Latency & Speed
Muse Spark 1.1Faster
Speed score0/100
o4 Mini
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Muse Spark 1.1

Customer support chatbot

Suitable for user-facing chat with competitive response times. Muse Spark 1.1 also offers lower per-token costs for high-volume support

Muse Spark 1.1

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

Muse Spark 1.1

Batch data extraction

Lower output pricing ($4.25/M) reduces costs when processing thousands of records daily

Muse Spark 1.1

Creative writing & content

Higher overall composite score (81/100) correlates with better nuance, coherence, and style in long-form content

o4 Mini

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Muse Spark 1.1
Which Should You Choose?
Our recommendation:
o4 Mini

Muse Spark 1.1 and o4 Mini are extremely close in overall performance (only 0.5 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by meta

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 0% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale
o4 Mini
Recommended

by OpenAI

Consider for specialized use cases.

Capability Comparison
CapabilityMuse Spark 1.1o4 Mini
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Muse Spark 1.1

meta

$7.35
estimated monthly cost

o4 Mini

OpenAI

Best Value
$7.26
estimated monthly cost

o4 Mini saves you $0.0900/month

That's 1% cheaper than Muse Spark 1.1 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterMuse Spark 1.1o4 Mini
Context Window1.0M200K
Max Output Tokens--100,000
Open SourceNoNo
CreatedJul 16, 2026Apr 16, 2025
Last updated: 26m ago

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Muse Spark 1.1 vs o4 Mini (2026) | LM Market Cap