GPT-5.4 Pro vs 
Sherlock Think Alpha
GPT-5.4 Pro is the newer model, released after Sherlock Think Alpha.
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.
Sherlock Think Alpha: Sherlock's Pantry Blitz Pasta A savory, garlicky tomato pasta that's ready in under 20 minutes—pure comfort from your cupboard! Ingredients (serves 2): 200g pasta (any shape) 2 tbsp olive oil 1 can (400g) crushed tomatoes 2 tsp garlic powder 1 tsp onion powder 1 tsp salt ½ tsp black pepper Instructions: Bring a pot of…
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.
Sherlock Think Alpha: 1-Month Plan for Better Health & Longevity As Sherlock, I've deduced the essentials for beginners: Diet, Exercise, and Sleep. These form the bedrock of vitality, backed by science on longevity (e.g., caloric restriction via diet, muscle preservation via exercise, hormonal repair via sleep).
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 | Sherlock Think Alpha |
|---|---|---|
| Input price | $30/M tokens | — |
| Output price | $180/M tokens | — |
| Context window | 1.1M tokens | — |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Mar 2026 | Nov 2025 |
| At 10M a month | $300 | not listed |
Input tokens at list price. No caching, no batch discount.
Where to run it
Sherlock Think Alpha
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 Sherlock Think Alpha?
GPT-5.4 Pro is developed by OpenAI while Sherlock Think Alpha is developed by OpenRouter. You can compare their actual outputs across 2 challenges on Rival to see how they differ in practice.
Which is better, GPT-5.4 Pro or Sherlock Think Alpha?
It depends on your use case. GPT-5.4 Pro and Sherlock Think Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 2 challenges so you can judge which fits your needs best.
How can I compare GPT-5.4 Pro and Sherlock Think Alpha on Rival?
This page shows a side-by-side comparison of GPT-5.4 Pro and Sherlock Think Alpha 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.
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