DeepSeek V4 Flash vs LongCat-2.0
DeepSeek V4 Flash leads in 2 of 8 categories
Arena ELO
Tie
Cheaper
DeepSeek V4 Flash
Faster
Tie
Detailed Comparison
| Category | DeepSeek V4 Flash | LongCat-2.0 |
|---|---|---|
| Provider | DeepSeek | Meituan |
| Context Window | 128K | 128K |
| Input Price ($/1M) | $0.14 WIN | N/A |
| Output Price ($/1M) | $0.28 WIN | 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 | Yes | Yes |
Frequently Asked Questions
Which has a larger context window?
DeepSeek V4 Flash supports 128K context, while LongCat-2.0 supports 128K.
Is DeepSeek V4 Flash or LongCat-2.0 open source?
DeepSeek V4 Flash is open source. LongCat-2.0 is open source.
Related Articles
More Comparisons
DeepSeek V4 Flash vs Claude Opus 4.5DeepSeek V4 Flash vs Llama 4 ScoutDeepSeek V4 Flash vs Claude Sonnet 4.6DeepSeek V4 Flash vs Claude Haiku 4.5DeepSeek V4 Flash vs Qwen 3.6DeepSeek V4 Flash vs Claude Fable 5DeepSeek V4 Flash vs Kimi K2.7 CodeDeepSeek V4 Flash vs GPT-5.6 LunaLongCat-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 GPT-5.6 Luna