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GPT-5.4 Nano (batch) vs Muse Spark 1.3 Contributor

Signal-by-Signal Comparison
SignalGPT-5.4 Nano (batch)DeltaMuse Spark 1.3 Contributor
Capabilities
100
--
100
Benchmarks
90
+90
0
Pricing
99
0
100
Context window size
89
-7
96
Recency
100
--
100
Output Capacity
82
-14
96
Overall Result
1 wins
of 6
3 wins
Muse Spark 1.3 Contributor wins 3 of 6 signals

Score History

Score History (5 data points)
GPT-5.4 Nano (batch)Muse Spark 1.3 Contributor
GPT-5.4 Nano (batch)

79.3

current score

Leader

GPT-5.4 Nano (batch)

right now

Muse Spark 1.3 Contributor

40

current score

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

GPT-5.4 Nano (batch)

OpenAI

Per request$0.000412
Daily$1.38
Monthly$41.25
Annual$495.00

Muse Spark 1.3 Contributor

meta

Best Value
Per request$0.000200
Daily$0.67
Monthly$20.00
Annual$240.00

Muse Spark 1.3 Contributor saves you $21.25/month

That's $255.00/year compared to GPT-5.4 Nano (batch) at your current usage level of 100K calls/month.

52% cheaper
Choose Muse Spark 1.3 Contributor for cost optimization

GPT-5.4 Nano (batch) pricing:
Input:$0.10/M tokens
Output:$0.63/M tokens
Muse Spark 1.3 Contributor pricing:
Input:$0.10/M tokens
Output:$0.20/M tokens
Winner
GPT-5.4 Nano (batch)

OpenAI

79

Composite Score

Muse Spark 1.3 Contributor

meta

40

Composite Score

Signal-by-Signal Comparison
MetricGPT-5.4 Nano (batch)Muse Spark 1.3 ContributorWinner
Overall Score
79
40
GPT-5.4 Nano (batch)
Rank#93#250
GPT-5.4 Nano (batch)
Quality Rank#93#250
GPT-5.4 Nano (batch)
Adoption Rank#93#250
GPT-5.4 Nano (batch)
Parameters------
Context Window400K1049K
Muse Spark 1.3 Contributor
Pricing$0.10/$0.63/M$0.10/$0.20/M--
Signal Scores
Capabilities
100
100
GPT-5.4 Nano (batch)
Benchmarks
90
--
GPT-5.4 Nano (batch)
Pricing
99
100
Muse Spark 1.3 Contributor
Context window size
89
96
Muse Spark 1.3 Contributor
Recency
100
100
GPT-5.4 Nano (batch)
Output Capacity
82
96
Muse Spark 1.3 Contributor
Benchmark Head-to-Head(11 benchmarks)
GPT-5.4 Nano: 0Muse Spark: 0
GPT-5.4 Nano
Muse Spark
Normalized 0-100%
MMLU
94%-
MMLU-Pro
87%-
GPQA Diamond
88.5%-
MATH-500
95.5%-
HumanEval
97.5%-
SWE-bench Verified
80%-
IFEval
93.5%-
BBH
92%-
Arena Elo
1485-
LiveBench
79%-
HLE
39%-
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.

GPT-5.4 Nano (batch)Strong Performer

Scores 79/100 (rank #93), placing it in the top 68% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Muse Spark 1.3 ContributorEntry Level

Scores 40/100 (rank #250), placing it in the top 14% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

GPT-5.4 Nano (batch) has a 39-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose GPT-5.4 Nano (batch) when you need:

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

Choose Muse Spark 1.3 Contributor when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1049K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
GPT-5.4 Nano (batch)
Input cost$0.10/M tokens
Output cost$0.63/M tokens
Cost per quality point$0.009
Est. monthly (1M tokens/day)$10.88
Muse Spark 1.3 ContributorBest Value
Input cost$0.10/M tokens
Output cost$0.20/M tokens
Cost per quality point$0.007
Est. monthly (1M tokens/day)$4.50

Muse Spark 1.3 Contributor offers 59% better value per quality point. At 1M tokens/day, you'd spend $4.50/month with Muse Spark 1.3 Contributor vs $10.88/month with GPT-5.4 Nano (batch) - a $6.38 monthly difference.

Latency & Speed
GPT-5.4 Nano (batch)Faster
Speed score0/100
Muse Spark 1.3 Contributor
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

GPT-5.4 Nano (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. Muse Spark 1.3 Contributor also offers lower per-token costs for high-volume support

GPT-5.4 Nano (batch)

Long document analysis

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

Muse Spark 1.3 Contributor

Batch data extraction

Lower output pricing ($0.20/M) reduces costs when processing thousands of records daily

Muse Spark 1.3 Contributor

Creative writing & content

Higher overall composite score (79/100) correlates with better nuance, coherence, and style in long-form content

GPT-5.4 Nano (batch)

Image understanding & OCR

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

GPT-5.4 Nano (batch)
Which Should You Choose?
Our recommendation:
GPT-5.4 Nano (batch)

GPT-5.4 Nano (batch) clearly outperforms Muse Spark 1.3 Contributor with a significant 39.3-point lead. For most general use cases, GPT-5.4 Nano (batch) is the stronger choice. However, Muse Spark 1.3 Contributor may still excel in niche scenarios.

by OpenAI

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • 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

  • Choose for Cost - 59% lower pricing; better value at scale
Capability Comparison
CapabilityGPT-5.4 Nano (batch)Muse Spark 1.3 Contributor
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)

GPT-5.4 Nano (batch)

OpenAI

$0.9300
estimated monthly cost

Muse Spark 1.3 Contributor

meta

Best Value
$0.4200
estimated monthly cost

Muse Spark 1.3 Contributor saves you $0.5100/month

That's 55% cheaper than GPT-5.4 Nano (batch) 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
ParameterGPT-5.4 Nano (batch)Muse Spark 1.3 Contributor
Context Window400K1.0M
Max Output Tokens128,000943,718
Open SourceNoNo
CreatedMar 17, 2026Sep 2, 2026
Last updated: 4m ago

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