AI Benchmark Model
GPT-6 Luna (xhigh)
Benchmark scores, pricing, speed, and model comparisons for GPT-6 Luna (xhigh).
Key scores
GPT-6 Luna (xhigh) 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 score of 33.9. Performance metrics for this model include an output speed of 137.254 tokens per second and a time to first token of 15.825 seconds. Regarding benchmark results, the model achieved a score of 0.343 on HLE, 0.517 on SciCode, and 0.8 on LCR. Pricing for GPT-6 Luna (xhigh) is structured at $0.10 per 1 million tokens for input and $0.50 per 1 million tokens for output, resulting in a blended rate of $0.20 per 1 million tokens.
Benchmark results
3 tracked benchmark rows for GPT-6 Luna (xhigh).
LCR Other
80.0% SciCode Other
51.7% HLE Other
34.3%