API pricing
OpenAI
openai/gpt-5.6-luna
Input / output
$0.2/M
$1.2/M out
Input
$0.2/M
Output
$1.2/M
Context
1.1M
Updated
2026-10-18
GPT-5.6 Luna API pricing via OpenRouter: $0.2/M input, $1.2/M output, 1.1M context. Estimate workload cost in the calculator or side-by-side compare.