GPT-5.1-Codex-Mini vs Nemotron 3.5 Content Safety

Price, context window & benchmark comparison

GPT-5.1-Codex-Mini

OpenAI

$0.25 / $2.00

Input / Output · per 1M tokens

Nemotron 3.5 Content Safety

NVIDIA

$0.20 / $0.20

Input / Output · per 1M tokens

Compare different models

Verdict: Nemotron 3.5 Content Safety is 3.4× 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 131K).

	GPT-5.1-Codex-Mini	Nemotron 3.5 Content Safety
Input price / 1M	$0.25	$0.20
Output price / 1M	$2.00	$0.20
Blended price (3:1)	$0.69	$0.20
Cached input / 1M	$0.03	—
Context window	400K	131K
Max output	128K	118K
Intelligence index	—	—
Coding index	—	—
Providers	—	1
Best provider uptime (30m)	—	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	No
Released	2025-11-13	2026-06-04
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GPT-5.1-Codex-Mini or Nemotron 3.5 Content Safety?

Nemotron 3.5 Content Safety is 3.4× cheaper than GPT-5.1-Codex-Mini on a typical 3:1 input/output mix.

GPT-5.1-Codex-Mini vs Nemotron 3.5 Content Safety: which has a bigger context window?

GPT-5.1-Codex-Mini: 400,000 tokens. Nemotron 3.5 Content Safety: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-5.1-Codex-Mini ≈ $1,500, Nemotron 3.5 Content Safety ≈ $500.00.

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