Model Comparison
Muse Spark 1.3 (max)
vs. GPT-6 Astra (xhigh)
Comparing 2 AI models · 0 benchmarks · Meta, OpenAI
Recommended Pick
MeMuse Spark 1.3 (max)5 metric winsStrongest on: Value, Input price, Output price
Best Value
Muse Spark 1.3 (max)
100.0 value score
52.7 reasoning / $2.00/1M
Lowest Price
Muse Spark 1.3 (max)
$1.25/1M input price
Best Reasoning
GPT-6 Astra (xhigh)
54.3 reasoning score
Blends available reasoning benchmarks
Best for Coding
Muse Spark 1.3 (max)
76.3 coding index
Differences That Matter
Best value
Muse Spark 1.3 (max) has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Muse Spark 1.3 (max) is 8.0x cheaper on input tokens than GPT-6 Astra (xhigh).
Reasoning gap
GPT-6 Astra (xhigh) leads Muse Spark 1.3 (max) by 1.6 points on reasoning.
Coding gap
Muse Spark 1.3 (max) leads GPT-6 Astra (xhigh) by 0.4 points on coding.
Top-pick rationale
Muse Spark 1.3 (max) wins 5 measurable categories, including Value, Input price, Output price, Blended price.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Muse Spark 1.3 (max)
Meta
TTFT
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Time
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tok/s
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Tokens
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Cost
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GPT-6 Astra (xhigh)
OpenAI
TTFT
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Time
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tok/s
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Tokens
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Cost
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Which answer was more useful?
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OpenAI-compatible inference
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Full Comparison
| Metric | Top Pick Me Muse Spark 1.3 (max) | Op GPT-6 Astra (xhigh) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $1.25/1M | $10.00/1M |
| Output Cost | $4.25/1M | $50.00/1M |
| Blended (3:1) | $2.00/1M | $20.00/1M |
| Specifications | ||
| Organization | Meta | OpenAI |
| Release Date | Sep 2, 2026 | Sep 3, 2026 |
| Performance & Speed | ||
| Throughput | 190.1 tok/s | — |
| TTFT | 18690ms | — |
| Latency | 29210ms | — |
| Composite Indices | ||
| Value Score | 100.0 | 10.3 |
| Reasoning Score | 52.7 | 54.3 |
| Intelligence | 52.7 | 54.3 |
| Coding | 76.3 | 75.9 |
Key Takeaways
Muse Spark 1.3 (max) offers the best value at $1.25/1M,making it ideal for high-volume applications and cost-conscious projects.
GPT-6 Astra (xhigh) has the strongest reasoning profile with a 54.3 reasoning score,combining the available reasoning-heavy benchmarks.
Muse Spark 1.3 (max) reaches a 76.3 coding index,making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Muse Spark 1.3 (max)
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
GPT-6 Astra (xhigh)
- Complex reasoning tasks
- Research & analysis
