GPT-5.1-Codex-Mini vs Ministral 3 8B 2512

Price, context window & benchmark comparison

GPT-5.1-Codex-Mini

OpenAI

$0.25 / $2.00

Input / Output · per 1M tokens

Ministral 3 8B 2512

Mistral AI

$0.15 / $0.15

Input / Output · per 1M tokens

Compare different models

Verdict: Ministral 3 8B 2512 is 4.6× cheaper than GPT-5.1-Codex-Mini on a typical 3:1 input/output mix. GPT-5.1-Codex-Mini has the larger context window (400K vs 262K).

	GPT-5.1-Codex-Mini	Ministral 3 8B 2512
Input price / 1M	$0.25	$0.15
Output price / 1M	$2.00	$0.15
Blended price (3:1)	$0.69	$0.15
Cached input / 1M	$0.03	$0.015
Context window	400K	262K
Max output	128K	210K
Intelligence index	—	5.5
Coding index	—	9.7
Providers	—	3
Best provider uptime (30m)	—	98.8%
Vision input	Yes	Yes
Reasoning	Yes	No
Tool calling	Yes	Yes
Released	2025-11-13	2025-12-02
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GPT-5.1-Codex-Mini or Ministral 3 8B 2512?

Ministral 3 8B 2512 is 4.6× cheaper than GPT-5.1-Codex-Mini on a typical 3:1 input/output mix.

GPT-5.1-Codex-Mini vs Ministral 3 8B 2512: which has a bigger context window?

GPT-5.1-Codex-Mini: 400,000 tokens. Ministral 3 8B 2512: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-5.1-Codex-Mini ≈ $1,500, Ministral 3 8B 2512 ≈ $375.00.

More comparisons