GPT-5.1-Codex-Mini is cheaper than Nova Premier 1.0 at $1.5/M vs $2.5/M input tokens.
| Spec | GPT-5.1-Codex-Mini | Nova Premier 1.0 |
|---|---|---|
| Input price | $1.5/M tokens | $2.5/M tokens |
| Output price | $6/M tokens | $12.5/M tokens |
| Context window | 400K tokens | 1.0M tokens |
| Released | Nov 2025 | Oct 2025 |
Not enough votes to call it. On the specs, GPT-5.1-Codex-Mini has the edge: bigger model tier, major provider backing.
GPT-5.1-Codex-Mini is cheaper on both — 1.7× input, 2.1× output
Nova Premier 1.0 uses 7.1x more headings
GPT-5.1-Codex-Mini is cheaper than Nova Premier 1.0 at $1.5/M vs $2.5/M input tokens.
| Spec | GPT-5.1-Codex-Mini | Nova Premier 1.0 |
|---|---|---|
| Input price | $1.5/M tokens | $2.5/M tokens |
| Output price | $6/M tokens | $12.5/M tokens |
| Context window | 400K tokens | 1.0M tokens |
| Released | Nov 2025 | Oct 2025 |
Not enough votes to call it. On the specs, GPT-5.1-Codex-Mini has the edge: bigger model tier, major provider backing.
GPT-5.1-Codex-Mini is cheaper on both — 1.7× input, 2.1× output
Nova Premier 1.0 uses 7.1x more headings