Kimi K2.5 vs Seed 2.1 Pro Preview
26 SHARED BENCHMARKSAcross 26 shared benchmarks, Kimi K2.5 scores higher on 0 and Seed 2.1 Pro Preview on 26. The widest gap is GDPVal, where Seed 2.1 Pro Preview scores 87.9 against 16.2.
MOONSHOTVSBYTEDANCE26 SHARED0–26 HEAD-TO-HEADNEWEST SCORE ADDED
At a glance
MakerMoonshotByteDance
Released—
Price per 1M tokens input / output$0.60 / $3.00—
Cost of 1M in + 1M out$3.60—
Head-to-head of 26 shared benchmarks0 wins26 wins
Scores tracked independently verified172 26 ◆66 1 ◆
Kimi K2.5's release date per Artificial Analysis. Prices: Artificial Analysis for Kimi K2.5. ◆ = independently verified score.
Where each leadsby capability area · benchmark wins
AreaKimi K2.5WINSSeed 2.1 Pro Preview
Biggest gaps
Kimi K2.5 pulls furthest ahead on
No ratified-area lead of 3 points or more.
Seed 2.1 Pro Preview pulls furthest ahead on
- GDPVal87.9 vs 16.2
- ARC-AGI-262.5 vs 11.8
- AA ApexAgents33.8 vs 11.5
Every shared benchmark26 · grouped by area
Reasoning 2
Coding 4
Agentic 5
Multimodal 4
Other shared benchmarks 11
Each score is the one the model's own page shows — the most authoritative tracked result for that benchmark, on the benchmark's standard methodology (source-attributed). ↓ marks lower-is-better metrics; ◆ an independently verified score. Open either model for its full surface, provenance and pricing.