Compare/gpt-oss-20B (high) vs Ministral 3 14B

gpt-oss-20B (high)vsMinistral 3 14B

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

OpenAI

gpt-oss-20B (high)

Input
$0.06/M
Output
$0.2/M
Speed
316 tok/s
TTFT
0.41s
Mistral

Ministral 3 14B

Input
$0.2/M
Output
$0.2/M
Speed
125 tok/s
TTFT
0.28s

Winner by Category

Cheaper
gpt-oss-20B (high)
Faster (tok/s)
gpt-oss-20B (high)
Lower Latency
Ministral 3 14B
Benchmarks (11-0)
gpt-oss-20B (high)

Pricing Comparison

Metricgpt-oss-20B (high)Ministral 3 14B
Input ($/M tokens)$0.06$0.2
Output ($/M tokens)$0.2$0.2
Cost for 1M input + 100K output tokens:
gpt-oss-20B (high)$0.08
Ministral 3 14B$0.22

Speed Comparison

Output Speed (tokens/s) — higher is better
gpt-oss-20B (high)
316 tok/s
Ministral 3 14B
125 tok/s
Time to First Token (seconds) — lower is better
gpt-oss-20B (high)
0.41s
Ministral 3 14B
0.28s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
24.516.0
Coding Index
18.510.9
Math Index
89.330.0
GPQA Diamond
68.8%57.2%
MMLU-Pro
74.8%69.3%
LiveCodeBench
77.7%35.1%
AIME 2025
89.3%30.0%
MATH-500
Humanity's Last Exam
9.8%4.6%
SciCode
34.4%23.6%
IFBench
65.1%32.0%
TerminalBench
10.6%4.5%
gpt-oss-20B (high)11 wins
0 winsMinistral 3 14B

Frequently Asked Questions

Which is cheaper, gpt-oss-20B (high) or Ministral 3 14B?

gpt-oss-20B (high) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.09/M tokens vs $0.20/M for Ministral 3 14B.

Which model performs better on benchmarks?

gpt-oss-20B (high) wins 11 out of 12 benchmarks compared to 0 for Ministral 3 14B. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

gpt-oss-20B (high) generates tokens faster at 316 tok/s vs 125 tok/s. However, Ministral 3 14B has lower time-to-first-token (0.28s vs 0.41s).

When should I use gpt-oss-20B (high) vs Ministral 3 14B?

Choose based on your priorities: gpt-oss-20B (high) for lower cost, gpt-oss-20B (high) for stronger benchmark performance, and gpt-oss-20B (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.