Head to head · 2026-10-08

Anthropic logoAnthropic: Claude Opus 5.5 vs Moonshot logoMoonshotAI: Kimi K3

Data source

Token share

Anthropic logoAnthropic: Claude Opus 5.5

3.35%

Moonshot logoMoonshotAI: Kimi K3

1.34%

30d Δ

Anthropic logoAnthropic: Claude Opus 5.5

+2.37pp

Moonshot logoMoonshotAI: Kimi K3

-0.01pp

Price — $ / M output

Anthropic logoAnthropic: Claude Opus 5.5

$20.00

Moonshot logoMoonshotAI: Kimi K3

$12.00

Context window

Anthropic logoAnthropic: Claude Opus 5.5

1000k

Moonshot logoMoonshotAI: Kimi K3

1049k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-10-08 · Source: tidelines.ai/compare/anthropic-claude-opus-5-5-vs-moonshotai-kimi-k3

Detail pages: Anthropic: Claude Opus 5.5 · MoonshotAI: Kimi K3