GPT-5.2 Chat is cheaper than Claude Opus 4.8 at $1.75/M vs $5/M input tokens.
| Spec | Claude Opus 4.8 | GPT-5.2 Chat |
|---|---|---|
| Input price | $5/M tokens | $1.75/M tokens |
| Output price | $25/M tokens | $14/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Released | May 2026 | Dec 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.8 has the edge: bigger model tier, newer, bigger context window.
GPT-5.2 Chat is cheaper on both — 2.9× input, 1.8× output
GPT-5.2 Chat uses 6.0x more transitions
GPT-5.2 Chat is cheaper than Claude Opus 4.8 at $1.75/M vs $5/M input tokens.
| Spec | Claude Opus 4.8 | GPT-5.2 Chat |
|---|---|---|
| Input price | $5/M tokens | $1.75/M tokens |
| Output price | $25/M tokens | $14/M tokens |
| Context window | 1.0M tokens | 128K tokens |
| Released | May 2026 | Dec 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.8 has the edge: bigger model tier, newer, bigger context window.
GPT-5.2 Chat is cheaper on both — 2.9× input, 1.8× output
GPT-5.2 Chat uses 6.0x more transitions