According to reports, following GLM-5.1 and MiniMax2.7,

Core Evolution: Deeper Reasoning and Reliability
Compared to previous versions,
Reasoning Depth: Stronger chain-of-thought performance, praised by internal testers as having an "Opus-style" quality, with more rigorous logical reasoning.
Agent Planning: Improved global planning quality for agents when handling complex projects.
Tool Calling: Significantly enhanced reliability in multi-step tool calling, reducing error rates in long-chain tasks.
Test Data: A First-Tier Competitor to Sonnet4.6
Although the official release was relatively low-key, its performance has already secured a place among the global top tier according to community testing and ranking data:
Score Improvement: In developer evaluations, its score increased from 83 points for K2.5 to 89 points.
Ranking Performance: Previously, K2.5 scored 76.8% on the SWE-Bench Verified leaderboard and 85% on LiveCodeBench. The new version is considered to have reached the level of Sonnet4.6 in actual experience.
Cost-Effectiveness Advantage: Compared to the expensive API fees of overseas top models, Kimi has introduced a 39 yuan per month Kimi Code membership plan, offering a highly cost-effective option for domestic developers.
Industry Perspective: The "Pragmatism" of Domestic Programming AI
Scenario Deep Dive: No longer solely pursuing the display of parameter scale, but instead entering high-value programming scenarios through the specialized model K2.6-code.
Ecosystem Building: Rapidly attracting developer communities through a low-barrier monthly fee model, building a closed-loop of AI-native application development within the Kimi ecosystem.
Conclusion: A Subtle Change in the Programming Paradigm
With the addition of



