DeepSeek V4-Pro vs LongCat-2.0
Both models are evenly matched
Arena ELO
Tie
Cheaper
Tie
Faster
Tie
Detailed Comparison
| Category | DeepSeek V4-Pro | LongCat-2.0 |
|---|---|---|
| Provider | DeepSeek | Meituan |
| Context Window | 128K | 128K |
| Input Price ($/1M) | N/A | N/A |
| Output Price ($/1M) | N/A | N/A |
| Arena ELO | N/A | N/A |
| Coding | N/A | N/A |
| Reasoning | N/A | N/A |
| Speed (tokens/sec) | N/A | N/A |
| Open Source | No | Yes |
Frequently Asked Questions
Which has a larger context window?
DeepSeek V4-Pro supports 128K context, while LongCat-2.0 supports 128K.
Is DeepSeek V4-Pro or LongCat-2.0 open source?
DeepSeek V4-Pro is proprietary. LongCat-2.0 is open source.
Related Articles
More Comparisons
DeepSeek V4-Pro vs Claude Opus 4.5DeepSeek V4-Pro vs Llama 4 ScoutDeepSeek V4-Pro vs Claude Sonnet 4.6DeepSeek V4-Pro vs Claude Haiku 4.5DeepSeek V4-Pro vs Qwen 3.6DeepSeek V4-Pro vs Claude Fable 5DeepSeek V4-Pro vs Kimi K2.7 CodeDeepSeek V4-Pro vs DeepSeek V4 FlashLongCat-2.0 vs Claude Opus 4.5LongCat-2.0 vs Llama 4 ScoutLongCat-2.0 vs Claude Sonnet 4.6LongCat-2.0 vs Claude Haiku 4.5LongCat-2.0 vs Qwen 3.6LongCat-2.0 vs Claude Fable 5LongCat-2.0 vs Kimi K2.7 CodeLongCat-2.0 vs DeepSeek V4 Flash