Compare/GPT-5 mini (minimal) vs Mistral Medium 3.1

GPT-5 mini (minimal)vsMistral Medium 3.1

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

OpenAI

GPT-5 mini (minimal)

Input
$0.25/M
Output
$2/M
Speed
98 tok/s
TTFT
0.86s
Mistral

Mistral Medium 3.1

Input
$0.4/M
Output
$2/M
Speed
75 tok/s
TTFT
0.39s

Winner by Category

Cheaper
GPT-5 mini (minimal)
Faster (tok/s)
GPT-5 mini (minimal)
Lower Latency
Mistral Medium 3.1
Benchmarks (10-1)
GPT-5 mini (minimal)

Pricing Comparison

MetricGPT-5 mini (minimal)Mistral Medium 3.1
Input ($/M tokens)$0.25$0.4
Output ($/M tokens)$2$2
Cost for 1M input + 100K output tokens:
GPT-5 mini (minimal)$0.45
Mistral Medium 3.1$0.60

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5 mini (minimal)
98 tok/s
Mistral Medium 3.1
75 tok/s
Time to First Token (seconds) — lower is better
GPT-5 mini (minimal)
0.86s
Mistral Medium 3.1
0.39s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
20.721.3
Coding Index
21.918.3
Math Index
46.738.3
GPQA Diamond
68.7%58.8%
MMLU-Pro
77.5%68.3%
LiveCodeBench
54.5%40.6%
AIME 2025
46.7%38.3%
MATH-500
Humanity's Last Exam
5.0%4.4%
SciCode
36.9%33.8%
IFBench
45.6%39.8%
TerminalBench
14.4%10.6%
GPT-5 mini (minimal)10 wins
1 winsMistral Medium 3.1

Frequently Asked Questions

Which is cheaper, GPT-5 mini (minimal) or Mistral Medium 3.1?

GPT-5 mini (minimal) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.69/M tokens vs $0.80/M for Mistral Medium 3.1.

Which model performs better on benchmarks?

GPT-5 mini (minimal) wins 10 out of 12 benchmarks compared to 1 for Mistral Medium 3.1. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

GPT-5 mini (minimal) generates tokens faster at 98 tok/s vs 75 tok/s. However, Mistral Medium 3.1 has lower time-to-first-token (0.39s vs 0.86s).

When should I use GPT-5 mini (minimal) vs Mistral Medium 3.1?

Choose based on your priorities: GPT-5 mini (minimal) for lower cost, GPT-5 mini (minimal) for stronger benchmark performance, and GPT-5 mini (minimal) for faster generation. For latency-sensitive apps, check the TTFT comparison above.