Compare AI models
| Specifications | ||
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | 128k | 128k |
| These models have no shared benchmark scores. | ||
LiveCodeBenchCompetitive coding — Coding problems published so recently the AI can't have seen them in training — a contamination-free test of raw programming skill. Higher is better. | — | 74.8% |
| Overview | ||
| Company | OpenAI | SpaceXSI |
| Release date | Feb 27 2025 | Feb 17 2025 |
| Access | Closed | Closed |
| Model details | View model | View model |
Other comparisons
GPT-4.5vsClaude Haiku 5.5Grok 3 minivsClaude Haiku 5.5GPT-4.5vsGemini 4 ArgonGrok 3 minivsGemini 4 ArgonGPT-4.5vsMuse Spark OpenGrok 3 minivsMuse Spark OpenGPT-4.5vsDeepSeek-V4.1-Flash-1017Grok 3 minivsDeepSeek-V4.1-Flash-1017GPT-4.5vsMistral Large 4Grok 3 minivsMistral Large 4GPT-4.5vsKimi K3Grok 3 minivsKimi K3Frequently asked questions
GPT-4.5 and Grok 3 mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 3 mini shipped 10 days before GPT-4.5, so benchmark comparisons should account for the intervening progress.
Context windows are 128k (GPT-4.5) vs 128k (Grok 3 mini).
Direct benchmark comparisons are unavailable — GPT-4.5 and Grok 3 mini don't publish scores on any of the same benchmarks.