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  1. Home
  2. /
  3. Compare

Mercury 2.5 vs GPT-6 Luna

Compare Mercury 2.5 from inception and GPT-6 Luna 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 inception
Mercury 2.5
Favicon for openai
GPT-6 Luna
Favicon for inception
Mercury 2.5
Favicon for openai
GPT-6 Luna

Overview

Mercury 2.5
Author
inception
GPT-6 Luna
Author
OpenAI
Mercury 2.5
Context length
260Ktokens
GPT-6 Luna
Context length
1.05Mtokens
Mercury 2.5
Reasoning
GPT-6 Luna
Reasoning
Mercury 2.5
Input modalities
GPT-6 Luna
Input modalities
Mercury 2.5
Output modalities
GPT-6 Luna
Output modalities

Mercury 2.5 vs GPT-6 Luna: side-by-side summary

Mercury 2.5 and GPT-6 Luna are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Mercury 2.5, from inception, has a 260,000-token context window and is priced at $0.04/M tokens input, $0.15/M tokens output on OpenRouter.

GPT-6 Luna, 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
  • Mercury 2.5: 260,000 tokens
  • GPT-6 Luna: 1,050,000 tokens
Price
  • Mercury 2.5: $0.04/M tokens input, $0.15/M tokens output
  • GPT-6 Luna: $0.10/M tokens input, $0.50/M tokens output
Provided by
  • Mercury 2.5: inception
  • GPT-6 Luna: OpenAI
  • Mercury 2.5 model details, providers and pricing
  • GPT-6 Luna model details, providers and pricing