Claude Opus 5.5 vs Space Bunny Alpha

Price, context window & benchmark comparison

A

Claude Opus 5.5

Anthropic
$4.00 / $20.00
Input / Output · per 1M tokens
VS
S

Space Bunny Alpha

Stealth
Free / Free
Input / Output · per 1M tokens
Compare different models
A
S
Verdict: Space Bunny Alpha is 8000000000.0× cheaper than Claude Opus 5.5 on a typical 3:1 input/output mix.
Claude Opus 5.5Space Bunny Alpha
Input price / 1M$4.00Free
Output price / 1M$20.00Free
Blended price (3:1)$8.00Free
Cached input / 1M$0.20
Context window1M1M
Max output128K524K
Intelligence index57.6
Coding index
Providers11
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-222026-09-23
Retirement

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FAQ

Which is cheaper, Claude Opus 5.5 or Space Bunny Alpha?

Space Bunny Alpha is 8000000000.0× cheaper than Claude Opus 5.5 on a typical 3:1 input/output mix.

Claude Opus 5.5 vs Space Bunny Alpha: which has a bigger context window?

Claude Opus 5.5: 1,000,000 tokens. Space Bunny Alpha: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Opus 5.5 ≈ $18,000, Space Bunny Alpha ≈ $0.

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