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GPT-6 Luna Pro

GPT-6 Luna Pro is the same underlying model as GPT-6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks.

Pricing

Input
$0.105per 1M tokens
Output
$0.525per 1M tokens
Cache read
$0.0105per 1M tokens
Cache write
$0.1313per 1M tokens
Max output
128,000tokens

OpenRouter's price plus OpenRouter's 5% platform fee. Deference adds no markup.

~/.codex/config.toml

model = "openai/gpt-6-luna-pro"
model_provider = "deference"
web_search = "disabled"

[model_providers.deference]
name = "Deference"
base_url = "https://deference.si/v1"
wire_api = "responses"
env_key = "DEFERENCE_API_KEY"
Codex, set up for GPT-6 Luna Pro

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