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  1. Home
  2. /
  3. Compare

Mistral Small 4 vs GPT-6 Luna Pro

Compare Mistral Small 4 from Mistral AI 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 mistralai
Mistral Small 4
Favicon for openai
GPT-6 Luna Pro
Favicon for mistralai
Mistral Small 4
Favicon for openai
GPT-6 Luna Pro

Overview

Mistral Small 4
Author
Mistral AI
GPT-6 Luna Pro
Author
OpenAI
Mistral Small 4
Context length
262Ktokens
GPT-6 Luna Pro
Context length
1.05Mtokens
Mistral Small 4
Reasoning
GPT-6 Luna Pro
Reasoning
Mistral Small 4
Input modalities
GPT-6 Luna Pro
Input modalities
Mistral Small 4
Output modalities
GPT-6 Luna Pro
Output modalities

Mistral Small 4 vs GPT-6 Luna Pro: side-by-side summary

Mistral Small 4 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.

Mistral Small 4, from Mistral AI, has a 262,144-token context window and is priced at $0.15/M tokens input, $0.60/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
  • Mistral Small 4: 262,144 tokens
  • GPT-6 Luna Pro: 1,050,000 tokens
Price
  • Mistral Small 4: $0.15/M tokens input, $0.60/M tokens output
  • GPT-6 Luna Pro: $0.10/M tokens input, $0.50/M tokens output
Provided by
  • Mistral Small 4: Mistral AI
  • GPT-6 Luna Pro: OpenAI
  • model details, providers and pricing
Mistral Small 4
model details, providers and pricing
GPT-6 Luna Pro