Model Comparison
GPT-6 Astra (max)
vs. Muse Spark 1.3 (max)
Comparing 2 AI models · 0 benchmarks · OpenAI, Meta
Recommended Pick
Strongest on: Value, Input price, Output price
Best Value
Muse Spark 1.3 (max)
100.0 value score
53.0 reasoning / $2.00/1M
Lowest Price
Muse Spark 1.3 (max)
$1.25/1M input price
Best Reasoning
GPT-6 Astra (max)
54.7 reasoning score
Blends available reasoning benchmarks
Best for Coding
GPT-6 Astra (max)
76.9 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 (max).
Speed gap
Muse Spark 1.3 (max) generates about 3.0x as many tokens per second as GPT-6 Astra (max).
Reasoning gap
GPT-6 Astra (max) leads Muse Spark 1.3 (max) by 1.7 points on reasoning.
Coding gap
GPT-6 Astra (max) leads Muse Spark 1.3 (max) by 0.6 points on coding.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
GPT-6 Astra (max)
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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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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Which answer was more useful?
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OpenAI-compatible inference
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Full Comparison
| Metric | Op GPT-6 Astra (max) | Top Pick Me Muse Spark 1.3 (max) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $10.00/1M | $1.25/1M |
| Output Cost | $50.00/1M | $4.25/1M |
| Blended (3:1) | $20.00/1M | $2.00/1M |
| Specifications | ||
| Organization | OpenAI | Meta |
| Release Date | Sep 3, 2026 | Sep 2, 2026 |
| Performance & Speed | ||
| Throughput | 62.5 tok/s | 190.1 tok/s |
| TTFT | 250180ms | 18690ms |
| Latency | 250180ms | 29210ms |
| Composite Indices | ||
| Value Score | 10.3 | 100.0 |
| Reasoning Score | 54.7 | 53.0 |
| Intelligence | 54.7 | 53.0 |
| Coding | 76.9 | 76.3 |
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 (max) has the strongest reasoning profile with a 54.7 reasoning score,combining the available reasoning-heavy benchmarks.
GPT-6 Astra (max) reaches a 76.9 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
GPT-6 Astra (max)
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
Muse Spark 1.3 (max)
- Cost-sensitive applications
- High-volume processing