DeepSeek Prover V2 has a larger context window than Aurora Alpha (164K tokens vs 128K tokens).
Pokémon battle screen you can actually click. One HTML file.
Which answer wins?
Three minutes of stand-up. Puns are banned.
Aurora Alpha: [Opening – 0:00‑0:30] Hey, everyone! Great to see you all here tonight. I just got back from a week of “working from home,” which is a fancy way of saying my cat now thinks I’m a permanent fixture on the couch.
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.
Not enough votes to call it. On the specs, DeepSeek Prover V2 has the edge: bigger model tier, major provider backing.
| Spec | ||
|---|---|---|
| Input price | Free | Free |
| Output price | Free | Free |
| Context window | 128K tokens | 164K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Feb 2026 | Apr 2025 |
| At 10M a month | $0 | $0 |
Input tokens at list price. No caching, no batch discount.
Aurora Alpha is developed by OpenRouter while DeepSeek Prover V2 is developed by DeepSeek. Aurora Alpha has a 128K token context window vs DeepSeek Prover V2's 164K. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.
It depends on your use case. Aurora Alpha and DeepSeek Prover V2 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.
Aurora Alpha costs $0/M input tokens and DeepSeek Prover V2 costs $0/M input tokens. DeepSeek Prover V2 is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.
This page shows a side-by-side comparison of Aurora Alpha and DeepSeek Prover V2 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.