A.X-K2: benchmark scores, price and ranking
A.X-K2 from skt ranks #125 of 743 LLMs on the LLMs Tiger aggregate benchmark score (51.4), based on 1 benchmark results captured up to 2026-10-13.
- Organisation
- skt
- Type
- Open-weight / local model
- Open weights
- Yes
- Aggregate rank
- #125 of 743 (score 51.4)
Across the 1 benchmark where at least ten models are scored, A.X-K2 is in the top 10% on 0 and in the top half on 1.
A.X-K2 benchmark results
| Benchmark | Score | Rank | Source | Captured |
|---|---|---|---|---|
| GPQA Diamond | 85.6% | #76 of 275 | HuggingFace GPQA Diamond leaderboard | 2026-10-13 |
About A.X-K2
A.X-K2 is an open-weight model that can run on your own hardware from skt. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.
Where A.X-K2 stands
On our aggregate score, A.X-K2 is #125 of 743 ranked models, in the top quarter. Its score is 51.4; the scale is centred on 50, so it sits 1.4 points above the typical model. That beats 83% of the ranked field. Among the 2 ranked skt models it is #1. The next one down is A.X-K1 at 51.3.
A.X-K2, benchmark by benchmark
GPQA Diamond puts A.X-K2 at 85.6%, #76 of 275. That beats 72% of the models tested, but 10.2 points short of GPT-6 Astra (max) (95.8%). The results either side are GLM-4.7 (85.7%) and Qwen3.5 27B (85.5%). It covers expert-level science questions. The board median is 71.7%, so A.X-K2 is 13.9 points above it. Source: HuggingFace GPQA Diamond leaderboard, captured 2026-10-13.
Reading these numbers
The 1 score on this page comes from 1 source: HuggingFace GPQA Diamond leaderboard (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.
Models ranked nearby
- #122 Qwen3 235B A22B diff, no think, Alibaba API (51.5)
- #123 Darwin-31B-Opus (51.4)
- #124 Claude Opus 4.6 (120K, Max) (51.4)
- #126 GLM-5-FP8 (51.4)
- #127 DeepSeek Chat V2 0628 (51.4)
- #128 MiniMax-M1-40k (51.4)
More from skt
- A.X-K1 (#130, 51.3)
Compare it on the live leaderboard → · How the aggregate score works