Comparing 2 models

Claude Opus 4.8 vs Kimi K2.6

Facts first, then task-specific rankings. A highlighted cell is better only for that row, not universally.

metric
Model 1Claude Opus 4.8
Model 2Kimi K2.6
Best for
Agentic Coding (#3)
Best Open-Weight LLM for Self-Hosting (#4)
Provider
anthropic
moonshotai
Context
1MBest
262K
Input / 1M
$5
$0.68Best
Output / 1M
$25
$3.42Best
Tool use
yesBest
yesBest
Vision
yesBest
yesBest
Reasoning
yesBest
yesBest
Open-weight
yesBest
Released
May 28, 2026
Apr 20, 2026