DeepSeek V4.1 Flash problems
Complaints distilled from real conversations, 13,969 voices so far. Nothing here is invented.
WHAT PEOPLE COMPLAIN ABOUT
- Refuses or lectures more than people like (89 mentions)
- Outages, errors, or limits get in the way (48 mentions)
- Sometimes makes things up (27 mentions)
- Loses the thread in long chats (4 mentions)
IN THEIR OWN WORDS
- SOURCE >
“[Bug/Perf] DeepSeek-V4.1-Flash on SM120 (RTX PRO 6000 Blackwell, 8xTP): extremely low decode throughput with --enforce-eager; CUDA graphs unusable — please prioritize SM120 graph capture fix.”
- SOURCE >
“Deepseek V4.1 Flash broken?.”
- SOURCE >
“DeepSeek-v4.1-Flash Kept Hallucinating - Here's What Helped.”