Claude 2 vs 
Grok 4.20 Beta
Grok 4.20 Beta is cheaper than Claude 2 at $2/M vs $11.02/M input tokens.
Simple Falling Object Game
Catch the falling object. Paddle at the bottom, score at the top, one file.
Loading the build
Loading the build
Which answer wins?
Written rounds
2 promptsSeven pantry ingredients, one dish, and a name worth saying out loud.
Claude 2: Here is a 7-ingredient recipe for a sweet dish I'll call "Cinnamon Apple Surprise": Cinnamon Apple Surprise Ingredients: 3 apples, cored and sliced 1⁄4 cup brown sugar 1⁄4 cup all-purpose flour 1 tsp ground cinnamon 1⁄4 tsp nutmeg 2 tbsp butter, melted 1 refrigerated pie crust Instructions: Preheat oven to 375°F.
Grok 4.20 Beta: Golden Spice Honey-Glazed Chickpea Skillet (Sweet-savory fusion dish – crispy spiced chickpeas in a sticky honey glaze) Uses exactly 7 common pantry ingredients: Canned chickpeas (1 can, 15 oz) Honey Olive oil (or any neutral oil) Garlic powder Ground cumin Smoked paprika (or regular paprika) Salt Prep time: 5 minutes…
One month, three habits, someone starting from nothing.
Claude 2: Here is a 1-month beginner health and longevity plan focused on diet, exercise, and sleep: Diet: Eliminate sugary drinks and limit sweets. Replace with water and fruits. Eat more veggies. Aim for 1-2 cups with each meal. Focus on dark leafy greens, broccoli, carrots. Increase fiber intake.
Grok 4.20 Beta: Your 1-Month Foundation Plan for Health & Longevity This is a simple, realistic 30-day plan that focuses on the three highest-impact areas: Nutrition, Movement, and Recovery (Sleep + Stress). The goal is to build consistent daily habits rather than perfection.
Price and specs
Not enough votes to call it. On the specs, Grok 4.20 Beta has the edge: bigger model tier, newer, bigger context window. Grok 4.20 Beta costs 5.4x less per token.
| Spec | Claude 2 | Grok 4.20 Beta |
|---|---|---|
| Input price | $11.02/M tokens | $2/M tokens |
| Output price | $32.68/M tokens | $6/M tokens |
| Context window | 100K tokens | 2.0M tokens |
| Weights | — | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jun 2023 | Mar 2026 |
| At 10M a month | $110 | $20.00 |
Input tokens at list price. No caching, no batch discount.
Where to run it
Claude 2
No hosts listed on OpenRouter.
Grok 4.20 Beta1 host
Per million tokens. Prices and uptime via OpenRouter, checked 12 Oct 2026.
Common questions
What is the difference between Claude 2 and Grok 4.20 Beta?
Claude 2 is developed by Anthropic while Grok 4.20 Beta is developed by xAI. Claude 2 has a 100K token context window vs Grok 4.20 Beta's 2.0M. You can compare their actual outputs across 5 challenges on Rival to see how they differ in practice.
Which is better, Claude 2 or Grok 4.20 Beta?
It depends on your use case. Claude 2 and Grok 4.20 Beta each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 5 challenges so you can judge which fits your needs best.
How much does Claude 2 cost compared to Grok 4.20 Beta?
Claude 2 costs $11.02/M input tokens and Grok 4.20 Beta costs $2/M input tokens. Grok 4.20 Beta is $9.02/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 Claude 2 and Grok 4.20 Beta on Rival?
This page shows a side-by-side comparison of Claude 2 and Grok 4.20 Beta 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
- Claude 2 vs GPT-4 TurboLanded Oct 2026
- Grok 4.20 Beta vs Step 5 PreviewLanded Oct 2026
- Claude 2 vs Claude Haiku 5.5Landed Oct 2026
- Grok 4.20 Beta vs Ling 3.1 FlashLanded Oct 2026
- Claude 2 vs Mistral Large 4Landed Oct 2026
- Grok 4.20 Beta vs GPT-6.1 SolLanded Sep 2026
- Claude 2 vs Claude Sonnet 5.5Landed Sep 2026
- Grok 4.20 Beta vs Solar Mini 4Landed Sep 2026
Same lab, same size, long tail
- Claude 2 vs Claude Opus 5.5Same lab
- Claude 2 vs Claude Opus 5Version compare
- Grok 4.20 Beta vs Grok 4.20 Multi-Agent BetaVersion compare
- Grok 4.20 Beta vs Grok 4.7Same lab
- Claude 2 vs Qwen3.5 FlashNew provider
- Claude 2 vs Qwen3.5 Plus 2026-02-15New provider
- Claude 2 vs Qwen3.5 Plus 2026-04-20New provider
- Claude 2 vs Qwen3.6 27BNew provider
