DeepSeek Prover V2 is cheaper than GPT-6.1 Sol at $0/M vs $2/M input tokens.
Pokémon battle screen you can actually click. One HTML file.
Which answer wins?
Three 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.
GPT-6.1 Sol: I’m at the age where “a big weekend” means I went to two stores. Not two stores in the same shopping center. Two separate stores. Moved the car and everything. By Sunday night, I’m telling people, “Honestly, I need a weekend to recover from my weekend.”
| Spec | ||
|---|---|---|
| Input price | Free | $2/M tokens |
| Output price | Free | $10/M tokens |
| Context window | 164K tokens | 1.1M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2025 | Sep 2026 |
| At 10M a month | $0 | $20.00 |
Input tokens at list price. No caching, no batch discount.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 30 Sep 2026.
DeepSeek Prover V2 is developed by DeepSeek while GPT-6.1 Sol is developed by OpenAI. DeepSeek Prover V2 has a 164K token context window vs GPT-6.1 Sol's 1.1M. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.
It depends on your use case. DeepSeek Prover V2 and GPT-6.1 Sol 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.
DeepSeek Prover V2 costs $0/M input tokens and GPT-6.1 Sol 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.
This page shows a side-by-side comparison of DeepSeek Prover V2 and GPT-6.1 Sol 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.