GPT-5.1-Codex-Mini is cheaper than Claude Opus 4.6 at $1.5/M vs $5/M input tokens.
| Spec | Claude Opus 4.6 | GPT-5.1-Codex-Mini |
|---|---|---|
| Input price | $5/M tokens | $1.5/M tokens |
| Output price | $25/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Released | Feb 2026 | Nov 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.6 has the edge: newer, bigger context window.
GPT-5.1-Codex-Mini costs 4.2x less per token.
GPT-5.1-Codex-Mini is cheaper on both — 3.3× input, 4.2× output
Claude Opus 4.6 uses 20.7x more emoji
GPT-5.1-Codex-Mini is cheaper than Claude Opus 4.6 at $1.5/M vs $5/M input tokens.
| Spec | Claude Opus 4.6 | GPT-5.1-Codex-Mini |
|---|---|---|
| Input price | $5/M tokens | $1.5/M tokens |
| Output price | $25/M tokens | $6/M tokens |
| Context window | 1.0M tokens | 400K tokens |
| Released | Feb 2026 | Nov 2025 |
Not enough votes to call it. On the specs, Claude Opus 4.6 has the edge: newer, bigger context window.
GPT-5.1-Codex-Mini costs 4.2x less per token.
GPT-5.1-Codex-Mini is cheaper on both — 3.3× input, 4.2× output
Claude Opus 4.6 uses 20.7x more emoji