GPT-5.6 Luna
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
Leaderboards
Average Score combining domain-specific Autobench scores; Higher is better
Performance vs. Industry Average
Intelligence
GPT-5.6 Luna is of higher intelligence compared to average (4.5), with an intelligence score of 4.7.
Price
GPT-5.6 Luna is cheaper compared to average ($1.13 per 1M Tokens) with a price of $0.43 per 1M Tokens.
Latency
GPT-5.6 Luna has a higher average latency compared to average (47.46s), with an average latency of 56.52s.
P99 Latency
GPT-5.6 Luna has a higher P99 latency compared to average (288.94s), taking 298.19s to receive the first token at P99 (TTFT).
Context Window
GPT-5.6 Luna has a larger context window than average (453k tokens), with a context window of 1050k tokens.