Head to head · 2026-10-19

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

Data source

Token share

Moonshot logoMoonshotAI: Kimi K3

1.17%

Anthropic logoAnthropic: Claude Opus 5.5

4.44%

30d Δ

Moonshot logoMoonshotAI: Kimi K3

+0.09pp

Anthropic logoAnthropic: Claude Opus 5.5

+3.46pp

Price — $ / M output

Moonshot logoMoonshotAI: Kimi K3

$11.94

Anthropic logoAnthropic: Claude Opus 5.5

$20.00

Context window

Moonshot logoMoonshotAI: Kimi K3

1049k

Anthropic logoAnthropic: Claude Opus 5.5

1000k

Share of tokens over time

Tidelines — LLM usage and market share
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-19. Vercel AI Gateway data as of 2026-10-19. · tidelines.ai/compare/moonshotai-kimi-k3-vs-anthropic-claude-opus-5-5

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