GPT-5.1 is cheaper than Claude Opus 4.7 at $1.25/M vs $5/M input tokens.
| Spec | Claude Opus 4.7 | GPT-5.1 |
|---|---|---|
| Input price | $5/M tokens | $1.25/M tokens |
| Output price | $25/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Released | Apr 2026 | Nov 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.7 has the edge: newer, bigger context window.
GPT-5.1 is cheaper on both — 4.0× input, 2.5× output
Claude Opus 4.7 uses 86.2x more emoji
GPT-5.1 is cheaper than Claude Opus 4.7 at $1.25/M vs $5/M input tokens.
| Spec | Claude Opus 4.7 | GPT-5.1 |
|---|---|---|
| Input price | $5/M tokens | $1.25/M tokens |
| Output price | $25/M tokens | $10/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Released | Apr 2026 | Nov 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.7 has the edge: newer, bigger context window.
GPT-5.1 is cheaper on both — 4.0× input, 2.5× output
Claude Opus 4.7 uses 86.2x more emoji