GPT-5.4 Pro vs 
Trinity Large Preview
Trinity Large Preview is cheaper than GPT-5.4 Pro at $0/M vs $30/M input tokens.
Written rounds
2 promptsSeven pantry ingredients, one dish, and a name worth saying out loud.
GPT-5.4 Pro: Dragon Pantry Peanut Noodles A fast, sweet-savory noodle dish made from 7 pantry staples. Ingredients 8 oz spaghetti 1/3 cup peanut butter 3 tbsp soy sauce 1 tbsp honey 1 tbsp vegetable oil 1 tsp garlic powder 1/4 tsp red pepper flakes Water for boiling/thinning the sauce doesn’t count.
Trinity Large Preview: Chocolate Chip Banana Bread Ingredients: 3 ripe bananas, mashed 1/3 cup melted butter 1 teaspoon baking soda Pinch of salt 3/4 cup sugar 1 egg, beaten 1 1/2 cups all-purpose flour 1 cup semisweet chocolate chips Instructions: Preheat oven to 350°F (175°C). Grease a 4x8 inch loaf pan.
One month, three habits, someone starting from nothing.
GPT-5.4 Pro: Here’s a simple, beginner-friendly 1-month health and longevity plan built around 3 key areas: Nutrition Movement Recovery (sleep + stress) The goal is consistency, not perfection. Start small and make the habits easy enough to keep.
Trinity Large Preview: Here's a simple, actionable 1-month plan to kickstart your journey towards better health and longevity. We'll focus on three key areas: diet, exercise, and sleep. Week 1-2: Diet Increase water intake: Aim for 8 glasses (64 oz) of water per day. Carry a reusable water bottle to track your progress.
Favorites
Movie
Album
Book
City
Game
GPT-5.4 ProGPT-5.4 Pro
Spirited Away
Abbey Road
Pale Fire
Kyoto
Outer Wilds
Trinity Large PreviewTrinity Large Preview
The Shawshank Redemption
OK Computer
Dune
Tokyo
Half-Life 2
Price and specs
Not enough votes to call it. On the specs, GPT-5.4 Pro has the edge: newer, bigger context window, major provider backing.
| Spec | GPT-5.4 Pro | Trinity Large Preview |
|---|---|---|
| Input price | $30/M tokens | Free |
| Output price | $180/M tokens | Free |
| Context window | 1.1M tokens | 131K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2026 | Jan 2025 |
| At 10M a month | $300 | $0 |
Input tokens at list price. No caching, no batch discount.
Where to run it
Trinity Large Preview
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between GPT-5.4 Pro and Trinity Large Preview?
GPT-5.4 Pro is developed by OpenAI while Trinity Large Preview is developed by Arcee AI. GPT-5.4 Pro has a 1.1M token context window vs Trinity Large Preview's 131K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.
Which is better, GPT-5.4 Pro or Trinity Large Preview?
It depends on your use case. GPT-5.4 Pro and Trinity Large Preview each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.
How much does GPT-5.4 Pro cost compared to Trinity Large Preview?
GPT-5.4 Pro costs $30/M input tokens and Trinity Large Preview costs $0/M input tokens. Trinity Large Preview is $30.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.
How can I compare GPT-5.4 Pro and Trinity Large Preview on Rival?
This page shows a side-by-side comparison of GPT-5.4 Pro and Trinity Large Preview across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.
More comparisons
Against the newest arrivals
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Same lab, same size, long tail
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