KAT-Coder-Air V2.5 alternatives
Quick answer · Updated July 2026
The closest alternative to KAT-Coder-Air V2.5 is KAT-Coder-Pro V2.5 — comparable intelligence (— vs —); for a cheaper option, Hy3 runs $0.140/M vs $0.150/M; for more speed, Gemini 2.5 Flash Lite hits 193 t/s; and the best open-weight substitute is GLM 5.2.
Closest match
Cheaper alternatives
hy3
$0.140/M input · 41.2 intel
hy3:free
Free/M input · 41.2 intel
deepseek-v4-flash
$0.090/M input · 40.3 intel
mimo-v2.5
$0.105/M input · 37.2 intel
hy3-preview
$0.063/M input · 33.6 intel
qwen3.6-35b-a3b
$0.140/M input · 31.6 intel
Faster alternatives
Open-source alternatives
glm-5.2
51.1 intel · open weights · 1.0M ctx
minimax-m3
44.4 intel · open weights · 1.0M ctx
deepseek-v4-pro
44.3 intel · open weights · 1.0M ctx
kimi-k2.6
44.2 intel · open weights · 262K ctx
mimo-v2.5-pro
42.2 intel · open weights · 1.0M ctx
kimi-k2.7-code
41.9 intel · open weights · 262K ctx
Frequently asked
What is the best alternative to KAT-Coder-Air V2.5?
KAT-Coder-Pro V2.5 is the closest alternative to KAT-Coder-Air V2.5, with an Intelligence Index of — (KAT-Coder-Air V2.5 scores —) at $0.740 per million input tokens.
Is there a cheaper alternative to KAT-Coder-Air V2.5?
Yes — Hy3 costs $0.140 per million input tokens versus $0.150 for KAT-Coder-Air V2.5, while staying within ~8 points of its Intelligence Index.
Is there an open-source alternative to KAT-Coder-Air V2.5?
GLM 5.2 is the strongest open-weight alternative to KAT-Coder-Air V2.5 — downloadable from Hugging Face and self-hostable, scoring 51.1 on intelligence.