GPT-6.1 Terra Pro vs Nemotron 3 Ultra

Price, context window & benchmark comparison

GPT-6.1 Terra Pro

OpenAI

$1.00 / $5.00

Input / Output · per 1M tokens

Nemotron 3 Ultra

NVIDIA

$0.60 / $2.40

Input / Output · per 1M tokens

Compare different models

Verdict: Nemotron 3 Ultra is 48% cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix. GPT-6.1 Terra Pro has the larger context window (1.1M vs 262K).

	GPT-6.1 Terra Pro	Nemotron 3 Ultra
Input price / 1M	$1.00	$0.60
Output price / 1M	$5.00	$2.40
Blended price (3:1)	$2.00	$1.05
Cached input / 1M	$0.05	$0.12
Context window	1.1M	262K
Max output	128K	183K
Intelligence index	—	11.8
Coding index	—	49.3
Providers	6	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	No
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-10-26	2026-06-04
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GPT-6.1 Terra Pro or Nemotron 3 Ultra?

Nemotron 3 Ultra is 48% cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.

GPT-6.1 Terra Pro vs Nemotron 3 Ultra: which has a bigger context window?

GPT-6.1 Terra Pro: 1,050,000 tokens. Nemotron 3 Ultra: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra Pro ≈ $4,500, Nemotron 3 Ultra ≈ $2,400.

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