DeepSeek Prover V2 vs 
Ling 3.0 Flash Fin (free)
Ling 3.0 Flash Fin (free) has a larger context window than DeepSeek Prover V2 (262K tokens vs 164K tokens).
Interactive Catan Board
Hex grid you can resize with a slider. Geometry plus state.
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.
Ling 3.0 Flash Fin (free): "The Invisible Curriculum" (3-minute stand-up routine) Nobody tells you what adulthood actually is. You go through twelve years of school, you graduate, you get a diploma — and nobody says, "Congratulations! Now you're just going to be mildly anxious forever."
Price and specs
| Spec | DeepSeek Prover V2 | Ling 3.0 Flash Fin (free) |
|---|---|---|
| Input price | Free | Free |
| Output price | Free | Free |
| Context window | 164K tokens | 262K tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Apr 2025 | Aug 2026 |
| At 10M a month | $0 | $0 |
Input tokens at list price. No caching, no batch discount.
Common questions
What is the difference between DeepSeek Prover V2 and Ling 3.0 Flash Fin (free)?
DeepSeek Prover V2 is developed by DeepSeek while Ling 3.0 Flash Fin (free) is developed by inclusionAI. DeepSeek Prover V2 has a 164K token context window vs Ling 3.0 Flash Fin (free)'s 262K. You can compare their actual outputs across 5 challenges on Rival to see how they differ in practice.
Which is better, DeepSeek Prover V2 or Ling 3.0 Flash Fin (free)?
It depends on your use case. DeepSeek Prover V2 and Ling 3.0 Flash Fin (free) 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 DeepSeek Prover V2 cost compared to Ling 3.0 Flash Fin (free)?
DeepSeek Prover V2 costs $0/M input tokens and Ling 3.0 Flash Fin (free) costs $0/M input tokens. Ling 3.0 Flash Fin (free) 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.
How can I compare DeepSeek Prover V2 and Ling 3.0 Flash Fin (free) on Rival?
This page shows a side-by-side comparison of DeepSeek Prover V2 and Ling 3.0 Flash Fin (free) 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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