Grok 3 is the newer model, released after GPT-4o (Omni).
| Spec | GPT-4o (Omni) | Grok 3 |
|---|---|---|
| Input price | $2.5/M tokens | — |
| Output price | $10/M tokens | — |
| Context window | 128K tokens | 128K tokens |
| Released | May 2024 | Feb 2025 |
| MMLU | 88.7% | 83.1% |
Not enough votes to call it. On the specs, nothing separates them.
GPT-4o (Omni) uses 3.3x more transitions
Grok 3 is the newer model, released after GPT-4o (Omni).
| Spec | GPT-4o (Omni) | Grok 3 |
|---|---|---|
| Input price | $2.5/M tokens | — |
| Output price | $10/M tokens | — |
| Context window | 128K tokens | 128K tokens |
| Released | May 2024 | Feb 2025 |
| MMLU | 88.7% | 83.1% |
Not enough votes to call it. On the specs, nothing separates them.
GPT-4o (Omni) uses 3.3x more transitions