GPT-6.1 Terra Pro vs ReMM SLERP 13B

Price, context window & benchmark comparison

GPT-6.1 Terra Pro

OpenAI

$1.00 / $5.00

Input / Output · per 1M tokens

ReMM SLERP 13B

Undi95

$0.30 / $0.50

Input / Output · per 1M tokens

Compare different models

Verdict: ReMM SLERP 13B is 5.7× 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 6K).

	GPT-6.1 Terra Pro	ReMM SLERP 13B
Input price / 1M	$1.00	$0.30
Output price / 1M	$5.00	$0.50
Blended price (3:1)	$2.00	$0.35
Cached input / 1M	$0.05	$0.20
Context window	1.1M	6K
Max output	128K	6K
Intelligence index	—	—
Coding index	—	—
Providers	6	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	No
Reasoning	Yes	No
Tool calling	Yes	No
Released	2026-10-26	2023-07-22
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GPT-6.1 Terra Pro or ReMM SLERP 13B?

ReMM SLERP 13B is 5.7× cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.

GPT-6.1 Terra Pro vs ReMM SLERP 13B: which has a bigger context window?

GPT-6.1 Terra Pro: 1,050,000 tokens. ReMM SLERP 13B: 6,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra Pro ≈ $4,500, ReMM SLERP 13B ≈ $850.00.

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