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Model comparison

Claude Sonnet 5.5 vs Kimi K3 GLB

Compare Claude Sonnet 5.5 (Anthropic) and Kimi K3 GLB (Moonshotai) by price, context, capabilities, and latency.

Estimate costAll comparisons

Which should you pick?

  • Price: Claude Sonnet 5.5 is cheaper ($2 / 1M tokens input / $10 / 1M tokens output) vs Kimi K3 GLB ($3 / 1M tokens input / $15 / 1M tokens output).
  • Claude Sonnet 5.5 adds: Tool calling, JSON mode, Vision, Long context.

Side by side

Claude Sonnet 5.5 vs Kimi K3 GLB — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
Claude Sonnet 5.5anthropic/claude-sonnet-5.5Anthropic$2 / 1M tokens$10 / 1M tokens1M
StreamingTool callingJSON modeVision
image understanding, multimodal chat1230-2392msCatalogPlatform curated
Kimi K3 GLBmoonshotai/kimi-k3-glbMoonshotai$3 / 1M tokens$15 / 1M tokens1M
Streaming
General chat via Moonshotai, API workloads2509-9839msCatalogPlatform curated

FAQ

Claude Sonnet 5.5 vs Kimi K3 GLB FAQ

Is Claude Sonnet 5.5 or Kimi K3 GLB cheaper?

Claude Sonnet 5.5 is cheaper ($2 / 1M tokens input / $10 / 1M tokens output) vs Kimi K3 GLB ($3 / 1M tokens input / $15 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, Claude Sonnet 5.5 or Kimi K3 GLB?

Both offer the same context window: 1M tokens.

Claude Sonnet 5.5 detailsKimi K3 GLB detailsPricing calculatorOpenAI-compatible quickstart

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