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Muse Spark 1.1 vs Muse Spark 1.2

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Signal-by-Signal Comparison
SignalMuse Spark 1.1DeltaMuse Spark 1.2
Capabilities
100
--
100
Benchmarks
78
+78
0
Pricing
96
--
96
Context window size
96
--
96
Recency
100
--
100
Output Capacity
20
--
20
Overall Result
1 wins
of 6
0 wins
Muse Spark 1.1 wins 1 of 6 signals

Score History

Score History (4 data points)
Muse Spark 1.1Muse Spark 1.2
Muse Spark 1.1

80.2

current score

Leader

Tied

right now

Muse Spark 1.2

80.2

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

Muse Spark 1.2

meta

Per request$0.003375
Daily$11.25
Monthly$337.50
Annual$4050.00
Muse Spark 1.1 pricing:
Input:$1.25/M tokens
Output:$4.25/M tokens
Muse Spark 1.2 pricing:
Input:$1.25/M tokens
Output:$4.25/M tokens
Tie
Muse Spark 1.1

meta

80

Composite Score

Tie
Muse Spark 1.2

meta

80

Composite Score

Signal-by-Signal Comparison
MetricMuse Spark 1.1Muse Spark 1.2Winner
Overall Score
80
80
--
Rank#86#85
Muse Spark 1.2
Quality Rank#86#85
Muse Spark 1.2
Adoption Rank#86#85
Muse Spark 1.2
Parameters------
Context Window1049K1049K--
Pricing$1.25/$4.25/M$1.25/$4.25/M--
Signal Scores
Capabilities
100
100
Muse Spark 1.1
Benchmarks
78
--
Muse Spark 1.1
Pricing
96
96
Muse Spark 1.1
Context window size
96
96
Muse Spark 1.1
Recency
100
100
Muse Spark 1.1
Output Capacity
20
20
Muse Spark 1.1
Benchmark Head-to-Head(1 benchmarks)
Muse Spark: 0Muse Spark: 0
Muse Spark
Muse Spark
Normalized 0-100%
Arena Elo
1487-
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 80/100 (rank #86), placing it in the top 71% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Muse Spark 1.2Strong Performer

Scores 80/100 (rank #85), placing it in the top 71% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-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:

  • Step-by-step reasoning and chain-of-thought problem solving

Choose Muse Spark 1.2 when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Muse Spark 1.1Best Value
Input cost$1.25/M tokens
Output cost$4.25/M tokens
Cost per quality point$0.069
Est. monthly (1M tokens/day)$82.50
Muse Spark 1.2
Input cost$1.25/M tokens
Output cost$4.25/M tokens
Cost per quality point$0.069
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
Muse Spark 1.2
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 (80/100) correlates with better nuance, coherence, and style in long-form content

Muse Spark 1.1

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:
Muse Spark 1.1

Muse Spark 1.1 and Muse Spark 1.2 are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

Muse Spark 1.1
Recommended

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

by meta

Consider for specialized use cases.

Capability Comparison
CapabilityMuse Spark 1.1Muse Spark 1.2
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

Muse Spark 1.2

meta

$7.35
estimated monthly cost

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

Parameters & Context
ParameterMuse Spark 1.1Muse Spark 1.2
Context Window1.0M1.0M
Max Output Tokens----
Open SourceNoNo
CreatedJul 16, 2026Aug 5, 2026
Last updated: 34m ago

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