Hy4 vs Space Bunny Alpha
Price, context window & benchmark comparison
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Verdict: Space Bunny Alpha is 625375000.0× cheaper than Hy4 on a typical 3:1 input/output mix. Hy4 has the larger context window (1M vs 1M).
| Hy4 | Space Bunny Alpha | |
|---|---|---|
| Input price / 1M | $0.42 | Free |
| Output price / 1M | $1.25 | Free |
| Blended price (3:1) | $0.63 | Free |
| Cached input / 1M | $0.021 | — |
| Context window | 1M | 1M |
| Max output | 66K | 524K |
| Intelligence index | 34.6 | — |
| Coding index | — | — |
| Providers | 1 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-11-04 | 2026-09-23 |
| Retirement | — | 2026-10-05 |
Cost calculator
FAQ
Which is cheaper, Hy4 or Space Bunny Alpha?
Space Bunny Alpha is 625375000.0× cheaper than Hy4 on a typical 3:1 input/output mix.
Hy4 vs Space Bunny Alpha: which has a bigger context window?
Hy4: 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: Hy4 ≈ $1,459, Space Bunny Alpha ≈ $0.
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