API price

GPT Luna Latest API price

By OpenAI. $0.10 per million input tokens, $0.50 per million output tokens on OpenRouter. Collected October 22, 2026.

~openai/gpt-luna-latestClosed weights

Input /M tokens: $0.10
Output /M tokens: $0.50
Context (tokens): 1,050,000
Parameters: —
Released: September 11, 2026
Tracked since: September 12, 2026

Last 90 days

inputoutput

Price changes

September 23, 2026input $0.20 → $0.10, output $1.20 → $0.50

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