GPT-5.1 Codex Max is the newer model, released after Gemini 2.0 Flash Thinking.
| Spec | Gemini 2.0 Flash Thinking | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $0.25/M tokens | — |
| Output price | $0.5/M tokens | — |
| Context window | 500K tokens | — |
| Released | Dec 2024 | Dec 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer.
Gemini 2.0 Flash Thinking uses 11.5x more transitions
GPT-5.1 Codex Max is the newer model, released after Gemini 2.0 Flash Thinking.
| Spec | Gemini 2.0 Flash Thinking | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $0.25/M tokens | — |
| Output price | $0.5/M tokens | — |
| Context window | 500K tokens | — |
| Released | Dec 2024 | Dec 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer.
Gemini 2.0 Flash Thinking uses 11.5x more transitions