Grok 4.5 vs MiniMax H3
Grok 4.5 leads in 3 of 8 categories
Arena ELO
Tie
Cheaper
Grok 4.5
Faster
Tie
Detailed Comparison
| Category | Grok 4.5 | MiniMax H3 |
|---|---|---|
| Provider | xAI | MiniMax |
| Context Window | 128K WIN | uncertain |
| Input Price ($/1M) | $0.2 WIN | N/A |
| Output Price ($/1M) | $1 WIN | N/A |
| Arena ELO | N/A | N/A |
| Coding | N/A | N/A |
| Reasoning | N/A | N/A |
| Speed (tokens/sec) | N/A | N/A |
| Open Source | No | No |
Frequently Asked Questions
Which has a larger context window?
Grok 4.5 supports 128K context, while MiniMax H3 supports uncertain.
Is Grok 4.5 or MiniMax H3 open source?
Grok 4.5 is proprietary. MiniMax H3 is proprietary.
Related Articles
More Comparisons
Grok 4.5 vs Claude Opus 4.5Grok 4.5 vs Llama 4 ScoutGrok 4.5 vs Claude Haiku 4.5Grok 4.5 vs Qwen 3.6Grok 4.5 vs Kimi K2.7 CodeGrok 4.5 vs Llama 4 MaverickGrok 4.5 vs GPT-5.3-CodexGrok 4.5 vs Gemma 4MiniMax H3 vs Claude Opus 4.5MiniMax H3 vs Llama 4 ScoutMiniMax H3 vs Claude Haiku 4.5MiniMax H3 vs Qwen 3.6MiniMax H3 vs Kimi K2.7 CodeMiniMax H3 vs Llama 4 MaverickMiniMax H3 vs GPT-5.3-CodexMiniMax H3 vs Gemma 4