Hy4 Preview is cheaper than Claude Opus 4.1 at $0.834/M vs $15/M input tokens.
| Spec | Claude Opus 4.1 | Hy4 Preview |
|---|---|---|
| Input price | $15/M tokens | $0.834/M tokens |
| Output price | $75/M tokens | $2.501/M tokens |
| Context window | 200K tokens | 1.0M tokens |
| Released | Aug 2025 | Aug 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Hy4 Preview costs 30x less per token.
Hy4 Preview is cheaper on both — 18× input, 30× output
Claude Opus 4.1 uses 3.9x more sentence length
Hy4 Preview is cheaper than Claude Opus 4.1 at $0.834/M vs $15/M input tokens.
| Spec | Claude Opus 4.1 | Hy4 Preview |
|---|---|---|
| Input price | $15/M tokens | $0.834/M tokens |
| Output price | $75/M tokens | $2.501/M tokens |
| Context window | 200K tokens | 1.0M tokens |
| Released | Aug 2025 | Aug 2026 |
Not enough votes to call it. On the specs, nothing separates them.
Hy4 Preview costs 30x less per token.
Hy4 Preview is cheaper on both — 18× input, 30× output
Claude Opus 4.1 uses 3.9x more sentence length