GPT-6.1 Terra Pro vs Moondream 3.1

Price, context window & benchmark comparison

GPT-6.1 Terra Pro

OpenAI

$1.00 / $5.00

Input / Output · per 1M tokens

Moondream 3.1

Moondream

$0.30 / $2.50

Input / Output · per 1M tokens

Compare different models

Verdict: Moondream 3.1 is 2.4× 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 32K).

	GPT-6.1 Terra Pro	Moondream 3.1
Input price / 1M	$1.00	$0.30
Output price / 1M	$5.00	$2.50
Blended price (3:1)	$2.00	$0.85
Cached input / 1M	$0.05	—
Context window	1.1M	32K
Max output	128K	4K
Intelligence index	—	—
Coding index	—	—
Providers	4	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	No
Released	2026-10-26	2026-10-15
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, GPT-6.1 Terra Pro or Moondream 3.1?

Moondream 3.1 is 2.4× cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.

GPT-6.1 Terra Pro vs Moondream 3.1: which has a bigger context window?

GPT-6.1 Terra Pro: 1,050,000 tokens. Moondream 3.1: 32,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra Pro ≈ $4,500, Moondream 3.1 ≈ $1,850.

More comparisons