Compare Trinity Mini from arcee-ai and Grok 4 Fast from SpaceXAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Trinity Mini and Grok 4 Fast are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Trinity Mini, from arcee-ai, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
Grok 4 Fast, from SpaceXAI, has a 2,000,000-token context window and is priced by the provider serving it on OpenRouter.
| Trinity Mini | Grok 4 Fast | |
|---|---|---|
| Input price | Pricing varies by provider | Pricing varies by provider |
| Output price | Pricing varies by provider | Pricing varies by provider |
| Context window | 131,072 tokens | 2,000,000 tokens |
| Intelligence Index | Not available | 17.9 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |
Grok 4 Fast has the longer context window at 2,000,000 tokens, compared with 131,072 tokens for Trinity Mini.