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  1. Home
  2. /
  3. Compare

Trinity Mini vs Grok 4 Fast

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.

Favicon for arcee-ai
Trinity Mini
Favicon for x-ai
Grok 4 Fast
Favicon for arcee-ai
Trinity Mini
Favicon for x-ai
Grok 4 Fast

Overview

Trinity Mini
Author
arcee-ai
Grok 4 Fast
Author
SpaceXAI
Trinity Mini
Context length
131Ktokens
Grok 4 Fast
Context length
2Mtokens
Trinity Mini
Reasoning
Grok 4 Fast
Reasoning
Trinity Mini
Input modalities
Grok 4 Fast
Input modalities
Trinity Mini
Output modalities
Grok 4 Fast
Output modalities

Trinity Mini vs Grok 4 Fast: side-by-side summary

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.

Context window
  • Trinity Mini: 131,072 tokens
  • Grok 4 Fast: 2,000,000 tokens
Price
  • Trinity Mini: Pricing varies by provider
  • Grok 4 Fast: Pricing varies by provider
Provided by
  • Trinity Mini: arcee-ai
  • Grok 4 Fast: SpaceXAI
  • Trinity Mini model details, providers and pricing
  • Grok 4 Fast model details, providers and pricing

Trinity Mini vs Grok 4 Fast at a glance

Trinity Mini vs Grok 4 Fast comparison
AttributeTrinity MiniGrok 4 Fast
Input pricePricing varies by providerPricing varies by provider
Output pricePricing varies by providerPricing varies by provider
Context window131,072 tokens2,000,000 tokens
Intelligence IndexNot available17.9
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)Not availableNot available
Throughput (p50)Not availableNot available

Benchmark data updated Oct 5, 2026

Frequently asked questions

Which has the longer context window, Trinity Mini or Grok 4 Fast?

Grok 4 Fast has the longer context window at 2,000,000 tokens, compared with 131,072 tokens for Trinity Mini.