DeepSeek R1-0528 vs Kimi Chat
DeepSeek DeepSeek R1-0528 | Moonshot AI Kimi Chat | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Moonshot AI |
| Release date | May 28 2025 | Oct 2023 |
| Access | Open Weight | Proprietary |
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 8% | — |
| Timeline | ||
| Release gap | Kimi Chat shipped 605 days before DeepSeek R1-0528 | |
Which is better: DeepSeek R1-0528 or Kimi Chat?
DeepSeek R1-0528 and Kimi Chat don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi Chat shipped 605 days before DeepSeek R1-0528, so benchmark comparisons should account for the intervening progress.
DeepSeek R1-0528 is open weight, while Kimi Chat is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek R1-0528 and Kimi Chat don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek R1-0528 was released by DeepSeek on May 28 2025.
Kimi Chat was released by Moonshot AI on Oct 2023.
DeepSeek R1-0528 is an open weight model released by DeepSeek. Kimi Chat is a proprietary model released by Moonshot AI.
Other comparisons
DeepSeek R1-0528 vs Claude Sonnet 5Kimi Chat vs Claude Sonnet 5DeepSeek R1-0528 vs GPT-5.6 SolKimi Chat vs GPT-5.6 SolDeepSeek R1-0528 vs Gemini OmniKimi Chat vs Gemini OmniDeepSeek R1-0528 vs Muse Spark 1.1Kimi Chat vs Muse Spark 1.1DeepSeek R1-0528 vs Grok 4.5Kimi Chat vs Grok 4.5DeepSeek R1-0528 vs Mistral Medium 3.5Kimi Chat vs Mistral Medium 3.5