Compare AI models
| Specifications | ||
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | — | 256k |
| Overview | ||
| Company | Moonshot AI | SpaceXSI |
| Release date | Oct 9 2023 | Jul 9 2025 |
| Access | Closed | Closed |
| Model details | View model | View model |
Other comparisons
Kimi ChatvsClaude Haiku 5.5Grok 4vsClaude Haiku 5.5Kimi ChatvsGPT-6.1 SolGrok 4vsGPT-6.1 SolKimi ChatvsGemini 4 ArgonGrok 4vsGemini 4 ArgonKimi ChatvsMuse Spark OpenGrok 4vsMuse Spark OpenKimi ChatvsDeepSeek-V4.1-Flash-1017Grok 4vsDeepSeek-V4.1-Flash-1017Kimi ChatvsMistral Large 4Grok 4vsMistral Large 4Frequently asked questions
Kimi Chat and Grok 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi Chat shipped 639 days before Grok 4, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Kimi Chat and Grok 4 don't publish scores on any of the same benchmarks.