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  1. Home
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  3. Compare

Kimi K3 vs GPT-6 Luna Pro

Compare Kimi K3 from moonshotai and GPT-6 Luna Pro from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for moonshotai
Kimi K3
Favicon for openai
GPT-6 Luna Pro
Favicon for moonshotai
Kimi K3
Favicon for openai
GPT-6 Luna Pro

Overview

Kimi K3
Author
moonshotai
GPT-6 Luna Pro
Author
OpenAI
Kimi K3
Context length
1.05Mtokens
GPT-6 Luna Pro
Context length
1.05Mtokens
Kimi K3
Reasoning
GPT-6 Luna Pro
Reasoning
Kimi K3
Input modalities
GPT-6 Luna Pro
Input modalities
Kimi K3
Output modalities
GPT-6 Luna Pro
Output modalities

Kimi K3 vs GPT-6 Luna Pro: side-by-side summary

Kimi K3 and GPT-6 Luna Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $1.499/M tokens input, $10.76/M tokens output on OpenRouter.

GPT-6 Luna Pro, from OpenAI, has a 1,050,000-token context window and is priced at $0.10/M tokens input, $0.50/M tokens output on OpenRouter.

Context window
  • Kimi K3: 1,048,576 tokens
  • GPT-6 Luna Pro: 1,050,000 tokens
Price
  • Kimi K3: $1.499/M tokens input, $10.76/M tokens output
  • GPT-6 Luna Pro: $0.10/M tokens input, $0.50/M tokens output
Provided by
  • Kimi K3: moonshotai
  • GPT-6 Luna Pro: OpenAI
  • Kimi K3 model details, providers and pricing
  • GPT-6 Luna Pro model details, providers and pricing