Kimi K2.5 vs Step-3.5-Flash
Data-driven comparison powered by the gentic.news knowledge graph
Kimi K2.5:→ stable
Step-3.5-Flash:↑ rising
competes with (1 sources)
Kimi K2.5
ai model
METRIC
Step-3.5-Flash
ai model
3
Total Mentions
1
3
Last 30 Days
1
1
Last 7 Days
1
→ stable
Momentum
↑ rising
Positive (+0.27)
Sentiment (30d)
Positive (+0.80)
Mar 4, 2026
First Covered
Mar 24, 2026
Kimi K2.5 leads by 3.0x
Ecosystem
Kimi K2.5
No mapped relationships
Step-3.5-Flash
usesSparse Mixture-of-Experts1 sources
competes withKimi K2.51 sources
competes withClaude Opus 4.61 sources
usesAIME 20251 sources
usesLiveCodeBench v61 sources
Kimi K2.5
Kimi K2.5 is an open-source, multimodal AI model from Moonshot AI, featuring 1 trillion parameters, vision capabilities, and Agent Swarm technology for complex task orchestration.
Step-3.5-Flash
Step-3.5-Flash, developed by StepFun, is a 196B parameter open-source model that uses a sparse mixture-of-experts architecture with 11B active parameters to deliver frontier-level reasoning and coding performance efficiently.
Recent Events
Kimi K2.5
No timeline events
Step-3.5-Flash
2026-02-24
Open-source MoE model released, outperforming Kimi K2.5 and Claude Opus 4.5 on key benchmarks with 18.9x lower operational cost.