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Institute of Foundation Models

K2 Think V2

ReasoningOpen weights
Intelligence
11.5
Rank 386 of 744 measured models
Coding
21.0
Rank 222 of 298 measured models
Context window
262K
Rank 458 of 1199 measured models

K2 Think V2 scores 11.5 on the Artificial Analysis Intelligence Index, ranking 386th of 744 measured models. The closest models on this index are gpt-oss-120b (11.6), LongCat Flash Lite (11.5), and DeepSeek R1 (Jan '25) (11.4).

Artificial Analysis Indices
Intelligence11.5
Rank 386 of 744 measured models
Coding21.0
Rank 222 of 298 measured models
Capability indexes
Performance in specific industries, measured by Artificial Analysis
Economics16.8
Rank 192 of 225 measured models
Standard Benchmarks
GPQA Diamond71.3%
Rank 309 of 619 measured models
HLE10.1%
Rank 333 of 664 measured models
IFBench62.8%
Rank 119 of 450 measured models
AA-LCR57.0%
Rank 298 of 575 measured models
TerminalBench Hard6.8%
Rank 264 of 432 measured models
Terminal-Bench 2.115.0%
Rank 190 of 244 measured models
τ²-Bench25.4%
Rank 310 of 440 measured models
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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