Gemini 4 Carbon vs Space Bunny Alpha

Price, context window & benchmark comparison

Google

Gemini 4 Carbon

Google
$2.00 / $10.00
Input / Output · per 1M tokens
VS
S

Space Bunny Alpha

Stealth
Free / Free
Input / Output · per 1M tokens
Compare different models
Google
S
Verdict: Space Bunny Alpha is 4000000000.0× cheaper than Gemini 4 Carbon on a typical 3:1 input/output mix. Gemini 4 Carbon has the larger context window (1M vs 1M).
Gemini 4 CarbonSpace Bunny Alpha
Input price / 1M$2.00Free
Output price / 1M$10.00Free
Blended price (3:1)$4.00Free
Cached input / 1M$0.10—
Context window1M1M
Max output944K524K
Intelligence index60—
Coding index——
Providers7—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-102026-09-23
Retirement—2026-10-05

Cost calculator

FAQ

Which is cheaper, Gemini 4 Carbon or Space Bunny Alpha?

Space Bunny Alpha is 4000000000.0× cheaper than Gemini 4 Carbon on a typical 3:1 input/output mix.

Gemini 4 Carbon vs Space Bunny Alpha: which has a bigger context window?

Gemini 4 Carbon: 1,048,576 tokens. Space Bunny Alpha: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 4 Carbon ≈ $9,000, Space Bunny Alpha ≈ $0.

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