Model Comparison

V3.1 Terminus (Reasoning)
vs. Muse Spark

Comparing 2 AI models · 10 benchmarks · DeepSeek, Meta

Recommended Pick

Meta logo Muse Spark 11 metric wins

Strongest on: Input price, Output price, Intelligence

Lowest Price

Meta logo

Muse Spark

$0.00/1M input price

Best Reasoning

DeepSeek logo

V3.1 Terminus (Reasoning)

60.0 reasoning score

Blends available reasoning benchmarks

Best for Coding

Meta logo

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.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

DeepSeek logo

V3.1 Terminus (Reasoning)

DeepSeek

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Meta logo

Muse Spark

Meta

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
DeepSeek logo V3.1 Terminus (Reasoning)
DeepSeek
Top Pick
Meta logo Muse Spark
Meta
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 DeepSeekMeta
Release Date Sep 22, 2025Apr 8, 2026
Performance & Speed
Throughput
TTFT
Latency
Composite Indices
Value Score 100.0
Reasoning Score 60.057.1
Intelligence 26.343.1
Coding 33.747.5
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

DeepSeek logo

V3.1 Terminus (Reasoning)

  • Complex reasoning tasks
  • Research & analysis
Meta logo

Muse Spark

  • Cost-sensitive applications
  • High-volume processing
  • Code generation
  • Software development