Compare/DeepSeek V3.1 Terminus (Non-reasoning) vs Magistral Small 1.2

DeepSeek V3.1 Terminus (Non-reasoning)vsMagistral Small 1.2

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

DeepSeek

DeepSeek V3.1 Terminus (Non-reasoning)

Input
$0.335/M
Output
$1.5/M
Speed
TTFT
Mistral

Magistral Small 1.2

Input
$0.5/M
Output
$1.5/M
Speed
190 tok/s
TTFT
0.33s

Winner by Category

Cheaper
DeepSeek V3.1 Terminus (Non-reasoning)
Faster (tok/s)
Magistral Small 1.2
Lower Latency
DeepSeek V3.1 Terminus (Non-reasoning)
Benchmarks (6-5)
DeepSeek V3.1 Terminus (Non-reasoning)

Pricing Comparison

MetricDeepSeek V3.1 Terminus (Non-reasoning)Magistral Small 1.2
Input ($/M tokens)$0.335$0.5
Output ($/M tokens)$1.5$1.5
Cost for 1M input + 100K output tokens:
DeepSeek V3.1 Terminus (Non-reasoning)$0.49
Magistral Small 1.2$0.65

Speed Comparison

Output Speed (tokens/s) — higher is better
DeepSeek V3.1 Terminus (Non-reasoning)
Magistral Small 1.2
190 tok/s
Time to First Token (seconds) — lower is better
DeepSeek V3.1 Terminus (Non-reasoning)
Magistral Small 1.2
0.33s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
28.518.2
Coding Index
31.914.8
Math Index
53.780.3
GPQA Diamond
75.1%66.3%
MMLU-Pro
83.6%76.8%
LiveCodeBench
52.9%72.3%
AIME 2025
53.7%80.3%
MATH-500
Humanity's Last Exam
8.4%6.1%
SciCode
32.1%35.2%
IFBench
41.2%44.4%
TerminalBench
31.8%4.5%
DeepSeek V3.1 Terminus (Non-reasoning)6 wins
5 winsMagistral Small 1.2

Frequently Asked Questions

Which is cheaper, DeepSeek V3.1 Terminus (Non-reasoning) or Magistral Small 1.2?

DeepSeek V3.1 Terminus (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.63/M tokens vs $0.75/M for Magistral Small 1.2.

Which model performs better on benchmarks?

DeepSeek V3.1 Terminus (Non-reasoning) wins 6 out of 12 benchmarks compared to 5 for Magistral Small 1.2. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Magistral Small 1.2 generates tokens faster at 190 tok/s vs 0 tok/s. DeepSeek V3.1 Terminus (Non-reasoning) also has lower time-to-first-token (0.00s vs 0.33s).

When should I use DeepSeek V3.1 Terminus (Non-reasoning) vs Magistral Small 1.2?

Choose based on your priorities: DeepSeek V3.1 Terminus (Non-reasoning) for lower cost, DeepSeek V3.1 Terminus (Non-reasoning) for stronger benchmark performance, and Magistral Small 1.2 for faster generation. For latency-sensitive apps, check the TTFT comparison above.