Compare AI models
| Specifications | ||
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality. | — | 16B |
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. | 200k | 128k |
| Overview | ||
| Company | Anthropic | Moonshot AI |
| Release date | Nov 21 2023 | Apr 10 2025 |
| Access | Closed | Open Weight |
| Model details | View model | View model |
Other comparisons
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Claude 2.1 and Kimi-VL don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 506 days before Kimi-VL, so benchmark comparisons should account for the intervening progress.
Context windows are 200k (Claude 2.1) vs 128k (Kimi-VL). Claude 2.1 is closed, while Kimi-VL is open weight.
Direct benchmark comparisons are unavailable — Claude 2.1 and Kimi-VL don't publish scores on any of the same benchmarks.