AI Benchmark Model
GPT-6 Luna (medium)
Benchmark scores, pricing, speed, and model comparisons for GPT-6 Luna (medium).
Key scores
GPT-6 Luna (medium) is an artificial intelligence model developed by OpenAI and released on September 22, 2026. Within the current evaluation framework, the model holds an intelligence index of 29.5. Performance metrics indicate an output speed of 170.3 tokens per second with a time to first token of 3.058 seconds. Benchmark results for the model include a score of 0.283 on HLE, 0.509 on SciCode, and 0.783333333333333 on LCR. Pricing for the model is structured at $0.10 per 1 million input tokens and $0.50 per 1 million output tokens, resulting in a blended rate of $0.20 per 1 million tokens. Coding and math index data for this specific model version remain currently unknown.
Benchmark results
3 tracked benchmark rows for GPT-6 Luna (medium).
LCR Other
78.3% SciCode Other
50.9% HLE Other
28.3%