Model Comparison
V3.1 Terminus (Reasoning)
vs. Muse Spark
Comparing 2 AI models · 10 benchmarks · DeepSeek, Meta
Recommended Pick
Strongest on: Input price, Output price, Intelligence
Lowest Price
Muse Spark
$0.00/1M input price
Best Reasoning
V3.1 Terminus (Reasoning)
60.0 reasoning score
Blends available reasoning benchmarks
Best for Coding
Muse Spark
47.5 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Price gap
Muse Spark is ∞x cheaper on input tokens than V3.1 Terminus (Reasoning).
Reasoning gap
V3.1 Terminus (Reasoning) leads Muse Spark by 2.9 points on reasoning.
Coding gap
Muse Spark leads V3.1 Terminus (Reasoning) by 13.8 points on coding.
Top-pick rationale
Muse Spark wins 11 measurable categories, including Input price, Output price, Intelligence, Coding.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
V3.1 Terminus (Reasoning)
DeepSeek
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Muse Spark
Meta
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | De V3.1 Terminus (Reasoning) | Top Pick Me Muse Spark |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $1.64/1M | $0.00/1M |
| Output Cost | $2.75/1M | $0.00/1M |
| Blended (3:1) | $1.91/1M | — |
| Specifications | ||
| Organization | DeepSeek | Meta |
| Release Date | Sep 22, 2025 | Apr 8, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 60.0 | 57.1 |
| Intelligence | 26.3 | 43.1 |
| Coding | 33.7 | 47.5 |
| Math | 89.7 | — |
| Standard Benchmarks | ||
| GPQA | 79.2% | 88.4% |
| MMLU Pro | 85.1% | — |
| HLE | 15.2% | 39.9% |
| LiveCodeBench | 79.8% | — |
| AIME 2025 | 89.7% | — |
| SciCode | 40.6% | 51.5% |
| LCR | 65.0% | 69.7% |
| IFBench | 57.0% | 75.9% |
| TAU-bench v2 | 37.1% | 91.5% |
| TerminalBench Hard | 30.3% | 45.5% |
Key Takeaways
Muse Spark offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.
V3.1 Terminus (Reasoning) has the strongest reasoning profile with a 60.0 reasoning score, combining the available reasoning-heavy benchmarks.
Muse Spark reaches a 47.5 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
V3.1 Terminus (Reasoning)
- Complex reasoning tasks
- Research & analysis
Muse Spark
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development