Mistral Small 4 is cheaper than GPT-5.1-Codex at $0.15/M vs $1.25/M input tokens.
| Spec | GPT-5.1-Codex | Mistral Small 4 |
|---|---|---|
| Input price | $1.25/M tokens | $0.15/M tokens |
| Output price | $10/M tokens | $0.6/M tokens |
| Context window | 400K tokens | 262K tokens |
| Released | Nov 2025 | Mar 2026 |
Not enough votes to call it. On the specs, GPT-5.1-Codex has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Small 4 costs 17x less per token.
Mistral Small 4 is cheaper on both — 8.3× input, 17× output
Mistral Small 4 uses 19.0x more emoji
Mistral Small 4 is cheaper than GPT-5.1-Codex at $0.15/M vs $1.25/M input tokens.
| Spec | GPT-5.1-Codex | Mistral Small 4 |
|---|---|---|
| Input price | $1.25/M tokens | $0.15/M tokens |
| Output price | $10/M tokens | $0.6/M tokens |
| Context window | 400K tokens | 262K tokens |
| Released | Nov 2025 | Mar 2026 |
Not enough votes to call it. On the specs, GPT-5.1-Codex has the edge: bigger model tier, bigger context window, major provider backing.
Mistral Small 4 costs 17x less per token.
Mistral Small 4 is cheaper on both — 8.3× input, 17× output
Mistral Small 4 uses 19.0x more emoji