K2 Think V2
Institute Of Foundation Models
50.6#143 of 427 overall
- Input / output
- free / free US$ per 1M tokens
- Context
- — tokens
- Release
- 12/15/2025 release date
- Weights
- —
- Speed
- 0 tok/s first token in 0.00 s
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| Humanity's Last Exam weight 1 | 10.1 | 51% | Artificial Analysis |
| GPQA Diamond | 71.3 | 51% | Artificial Analysis |
| Long-context reasoning | 57.0 | 48% | Artificial Analysis |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Reasoning | 50.9 | #206 | Humanity's Last Exam, GPQA Diamond |
| Research | 49.2 | #181 | Long-context reasoning |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.