Model Library
MBZUAI Institute of Foundation ModelsReleased December 15, 2025K2 Think V2
MBZUAI Institute of Foundation Models · Released December 15, 2025
Intelligence score
17
At a glance
- Intelligence
- 17
- Speed
- —
- Latency
- —
- Input price
- Not published
- Output price
- Not published
- Context window
- 260Ktokens
- Parameters
- 70billions
Summary
Comparison summary
K2 Think V2 scores 17 on the Artificial Analysis Intelligence Index, placing it well above average among other open weight models of similar size (median: 9).
Specifications
Technical specifications
| Model name | K2 Think V2 |
|---|---|
| Provider | MBZUAI Institute of Foundation Models |
| Release date | December 15, 2025 |
| Intelligence score | 17 |
| Speed | — |
| Latency (TTFT) | — |
| Input price | Not published |
| Output price | Not published |
| Context window | 260,000 tokens |
| Parameters | 70B |
| Reasoning | Yes |
| Input modalities | text |
| Output modalities | — |
| Open weights | Yes |
| License | Apache 2 |
| API availability | — |
| Source | Model Intelligence legacy profile: k2-think-v2 |
FAQ · 16
Frequently asked questions
K2 Think V2 was released on December 15, 2025.
K2 Think V2 was created by MBZUAI Institute of Foundation Models.
K2 Think V2 scores 17 on the Artificial Analysis Intelligence Index, placing it well above average among other open weight models of similar size (median: 9).
When evaluated on the Intelligence Index, K2 Think V2 generated 110M output tokens, which is at the higher end compared to other open weight models of similar size (median: 59M).
Yes, K2 Think V2 is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
K2 Think V2 supports text input.
K2 Think V2 supports text output.
No, K2 Think V2 does not support image input. It can only process text.
No, K2 Think V2 is not multimodal. It only supports text input.
K2 Think V2 has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.
Yes, K2 Think V2 is open weights. The model weights are publicly available and can be downloaded for self-hosting.
K2 Think V2 has 70 billion parameters.
K2 Think V2 is released under the Apache 2.0 license. This license allows commercial use.
K2 Think V2 achieves a score of 17 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
K2 Think V2 is an open weights model that can be self-hosted.
K2 Think V2 is an open weights model that can be downloaded and self-hosted.