Hy4 Preview is cheaper than GPT-5.2 Chat at $0.834/M vs $1.75/M input tokens.
| Spec | GPT-5.2 Chat | Hy4 Preview |
|---|---|---|
| Input price | $1.75/M tokens | $0.834/M tokens |
| Output price | $14/M tokens | $2.501/M tokens |
| Context window | 128K tokens | 1.0M tokens |
| Released | Dec 2025 | Aug 2026 |
Not enough votes to call it. On the specs, Hy4 Preview has the edge: bigger model tier, newer, bigger context window.
Hy4 Preview costs 5.6x less per token.
Hy4 Preview is cheaper on both — 2.1× input, 5.6× output
GPT-5.2 Chat uses 2.1x more transitions
Hy4 Preview is cheaper than GPT-5.2 Chat at $0.834/M vs $1.75/M input tokens.
| Spec | GPT-5.2 Chat | Hy4 Preview |
|---|---|---|
| Input price | $1.75/M tokens | $0.834/M tokens |
| Output price | $14/M tokens | $2.501/M tokens |
| Context window | 128K tokens | 1.0M tokens |
| Released | Dec 2025 | Aug 2026 |
Not enough votes to call it. On the specs, Hy4 Preview has the edge: bigger model tier, newer, bigger context window.
Hy4 Preview costs 5.6x less per token.
Hy4 Preview is cheaper on both — 2.1× input, 5.6× output
GPT-5.2 Chat uses 2.1x more transitions