DeepSeek Prover V2 vs 
Grok 4.20 Multi-Agent Beta
DeepSeek Prover V2 is cheaper than Grok 4.20 Multi-Agent Beta at $0/M vs $2/M input tokens.
Pokémon Battle UI Recreation
Pokémon battle screen you can actually click. One HTML file.
Loading the build
Loading the build
Which answer wins?
Written rounds
1 promptThree minutes of stand-up. Puns are banned.
DeepSeek Prover V2: 3-Minute Stand-Up Comedy Routine Opening: Hey everyone! How's it going? You know, I've been thinking a lot about relationships lately. Not because I'm in one, but because I'm not. And that's the problem. I'm single, and I'm starting to think that my dating profile is the reason why.
Grok 4.20 Multi-Agent Beta: Stand-Up Routine: "Adulting Is a Scam" (Walk on stage, casual, a little tired smile) You ever notice how nobody tells you that being an adult is mostly just pretending you know what you're doing while slowly realizing nobody else does either? I hit 30 and had this moment where I thought, "Okay, time to get serious."
Price and specs
Not enough votes to call it. On the specs, Grok 4.20 Multi-Agent Beta has the edge: newer, bigger context window.
| Spec | DeepSeek Prover V2 | Grok 4.20 Multi-Agent Beta |
|---|---|---|
| Input price | Free | $2/M tokens |
| Output price | Free | $6/M tokens |
| Context window | 164K tokens | 2.0M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2025 | Mar 2026 |
| At 10M a month | $0 | $20.00 |
Input tokens at list price. No caching, no batch discount.
Where to run it
DeepSeek Prover V2
No hosts listed on OpenRouter.
Grok 4.20 Multi-Agent Beta1 host
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between DeepSeek Prover V2 and Grok 4.20 Multi-Agent Beta?
DeepSeek Prover V2 is developed by DeepSeek while Grok 4.20 Multi-Agent Beta is developed by xAI. DeepSeek Prover V2 has a 164K token context window vs Grok 4.20 Multi-Agent Beta's 2.0M. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.
Which is better, DeepSeek Prover V2 or Grok 4.20 Multi-Agent Beta?
It depends on your use case. DeepSeek Prover V2 and Grok 4.20 Multi-Agent Beta each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.
How much does DeepSeek Prover V2 cost compared to Grok 4.20 Multi-Agent Beta?
DeepSeek Prover V2 costs $0/M input tokens and Grok 4.20 Multi-Agent Beta costs $2/M input tokens. DeepSeek Prover V2 is $2.00/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 DeepSeek Prover V2 and Grok 4.20 Multi-Agent Beta on Rival?
This page shows a side-by-side comparison of DeepSeek Prover V2 and Grok 4.20 Multi-Agent 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
- DeepSeek Prover V2 vs Step 5 PreviewLanded Oct 2026
- Grok 4.20 Multi-Agent Beta vs Claude Haiku 5.5Landed Oct 2026
- DeepSeek Prover V2 vs Ling 3.1 FlashLanded Oct 2026
- Grok 4.20 Multi-Agent Beta vs Mistral Large 4Landed Oct 2026
- DeepSeek Prover V2 vs GPT-6.1 SolLanded Sep 2026
- Grok 4.20 Multi-Agent Beta vs Claude Sonnet 5.5Landed Sep 2026
- DeepSeek Prover V2 vs Solar Mini 4Landed Sep 2026
- Grok 4.20 Multi-Agent Beta vs Qwen3.8 Max PrimeLanded Sep 2026
Same lab, same size, long tail
- DeepSeek Prover V2 vs DeepSeek V4 Flash Vision ExpSame lab
- DeepSeek Prover V2 vs DeepSeek V4.1 FlashSame lab
- Grok 4.20 Multi-Agent Beta vs Grok 4.20 BetaVersion compare
- Grok 4.20 Multi-Agent Beta vs Grok 4.7Same lab
- DeepSeek Prover V2 vs GPT-5.3-CodexSame size
- DeepSeek Prover V2 vs GPT-5.4Same size
- DeepSeek Prover V2 vs GPT-5.4 MiniNew provider
- DeepSeek Prover V2 vs GPT-5.4 NanoNew provider