gpt-3.5-turbo-0125 vs Grok 4.5
| OpenAI gpt-3.5-turbo-0125 | xAI Grok 4.5 | |
|---|---|---|
| Vendor | OpenAI | xAI |
| Context window | 16,384 | 500,000 |
| Max output | 4,096 | 2,000,000 |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | 2024-01-25 | 2026-07-08 |