GPT-5.1-Codex-Mini is cheaper than Claude 3.7 Thinking Sonnet at $1.5/M vs $6/M input tokens.
| Spec | Claude 3.7 Thinking Sonnet | GPT-5.1-Codex-Mini |
|---|---|---|
| Input price | $6/M tokens | $1.5/M tokens |
| Output price | $30/M tokens | $6/M tokens |
| Context window | 200K tokens | 400K tokens |
| Released | Feb 2025 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.1-Codex-Mini has the edge: bigger model tier, newer, bigger context window.
GPT-5.1-Codex-Mini costs 5.0x less per token.
GPT-5.1-Codex-Mini is cheaper on both — 4.0× input, 5.0× output
Claude 3.7 Thinking Sonnet uses 23.4x more headings
GPT-5.1-Codex-Mini is cheaper than Claude 3.7 Thinking Sonnet at $1.5/M vs $6/M input tokens.
| Spec | Claude 3.7 Thinking Sonnet | GPT-5.1-Codex-Mini |
|---|---|---|
| Input price | $6/M tokens | $1.5/M tokens |
| Output price | $30/M tokens | $6/M tokens |
| Context window | 200K tokens | 400K tokens |
| Released | Feb 2025 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.1-Codex-Mini has the edge: bigger model tier, newer, bigger context window.
GPT-5.1-Codex-Mini costs 5.0x less per token.
GPT-5.1-Codex-Mini is cheaper on both — 4.0× input, 5.0× output
Claude 3.7 Thinking Sonnet uses 23.4x more headings