DeepSeek Prover V2 vs 
GPT-5.6 Luna Pro
DeepSeek Prover V2 is cheaper than GPT-5.6 Luna Pro at $0/M vs $1/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.
GPT-5.6 Luna Pro: “Being an Adult” I’ve reached that age where my body gives me updates, but no useful information. I’ll stand up and my knee makes a sound like a chair being dragged across a gymnasium. And I’m just standing up. I’m not escaping a burning building. I’m going to get water.
Price and specs
| Spec | DeepSeek Prover V2 | GPT-5.6 Luna Pro |
|---|---|---|
| Input price | Free | $1/M tokens |
| Output price | Free | $6/M tokens |
| Context window | 164K tokens | 1.1M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Apr 2025 | Jul 2026 |
| At 10M a month | $0 | $10.00 |
Input tokens at list price. No caching, no batch discount.
Where to run it
DeepSeek Prover V2
No hosts listed on OpenRouter.
GPT-5.6 Luna Pro2 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between DeepSeek Prover V2 and GPT-5.6 Luna Pro?
DeepSeek Prover V2 is developed by DeepSeek while GPT-5.6 Luna Pro is developed by OpenAI. DeepSeek Prover V2 has a 164K token context window vs GPT-5.6 Luna Pro's 1.1M. 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 GPT-5.6 Luna Pro?
It depends on your use case. DeepSeek Prover V2 and GPT-5.6 Luna Pro 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 GPT-5.6 Luna Pro?
DeepSeek Prover V2 costs $0/M input tokens and GPT-5.6 Luna Pro costs $1/M input tokens. DeepSeek Prover V2 is $1.00/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 GPT-5.6 Luna Pro on Rival?
This page shows a side-by-side comparison of DeepSeek Prover V2 and GPT-5.6 Luna Pro 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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