LLMoney

GPT-6 Luna

vendor

OpenAI · gpt-6-luna · prices updated September 29, 2026

Estimate on your own text →
Input · 1M tokens
$0.1
 
Cached input · 1M
$0.01−90%
 
Output · 1M tokens
$0.5
 

Price history

inputoutput

Specifications

Context window1,050,000
Knowledge cutoffMay 2026
Tokenizertiktoken (o200k_base)
Batch API−50% off the price
Tools
Web SearchCode InterpreterFile SearchImage GenerationComputer UseMCP

Exact token counts: local tiktoken tokenizer (o200k_base). Tool calls are billed by the provider separately.

About the model

Most cost-efficient GPT-6 model (GA 2026-09-22); >272K tokens billed at ×2/×1.5