GPT-6.1 Terra vs Space Bunny Alpha

Price, context window & benchmark comparison

OpenAI

GPT-6.1 Terra

OpenAI
$1.00 / $5.00
Input / Output · per 1M tokens
VS
S

Space Bunny Alpha

Stealth
Free / Free
Input / Output · per 1M tokens
Compare different models
OpenAI
S
Verdict: Space Bunny Alpha is 2000000000.0× cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix. GPT-6.1 Terra has the larger context window (1.1M vs 1M).
GPT-6.1 TerraSpace Bunny Alpha
Input price / 1M$1.00Free
Output price / 1M$5.00Free
Blended price (3:1)$2.00Free
Cached input / 1M$0.05—
Context window1.1M1M
Max output128K524K
Intelligence index51.3—
Coding index——
Providers7—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-262026-09-23
Retirement—2026-10-05

Cost calculator

FAQ

Which is cheaper, GPT-6.1 Terra or Space Bunny Alpha?

Space Bunny Alpha is 2000000000.0× cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix.

GPT-6.1 Terra vs Space Bunny Alpha: which has a bigger context window?

GPT-6.1 Terra: 1,050,000 tokens. Space Bunny Alpha: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra ≈ $4,500, Space Bunny Alpha ≈ $0.

More comparisons