New Model Available: GPT-6 Luna OpenAI released GPT-6 Luna, the fast, cost-efficient model in its GPT-6 series positioned below GPT-6 Sol, priced at $0.10-$0.20 per million input tokens and $0.50-$0.75 per million output tokens, with cache reads at $0.01-$0.02 and cache writes at $0.125-$0.25 per million tokens. GPT-6 Luna targets high-volume, latency-sensitive workloads such as chat, classification, and lightweight agentic tasks, and at higher reasoning effort can handle complex software engineering and computer-use tasks that previously required a Sol-tier model. The model shares the GPT-6 family's gains in factual reliability and a clearer, more concise communication style, with listed throughput of 79.6 and 53.7 tokens per second across providers and a 1.05M context window. GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic tasks, and at higher reasoning effort it can take on complex software engineering and computer-use tasks that previously called for a Sol-tier model. It shares the GPT-6 family's gains in factual reliability and its clearer, more concise communication style. Back to Models https://zenmux.ai/models Providers Route requests across multiple providers. Copy a provider slug to set your preference. $0.1-0.2 / M tokens $0.5-0.75 / M tokens Read: 0.01-0.02 / M tokens Write: 0.125-0.25 / M tokens1.05M2.34s79.6tps $0.1-0.2 / M tokens $0.5-0.75 / M tokens Read: 0.01-0.02 / M tokens Write: 0.125-0.25 / M tokens1.05M2.94s53.7tps Uptime 24hours Direct request success rate on AI Gateway and per-provider. Throughput 24hours P50 throughput on live AI Gateway traffic, in tokens per second TPS . Latency 24hours P50 time to first token TTFT on live AI Gateway traffic, in milliseconds. Activity Token volume and request traffic to this model over time. Benchmarks Scores on standardized evaluations. Higher percentages are better — and rank percentile shows Metrics sourced from Artificial Analysis https://artificialanalysis.ai/ Apps Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for. View All https://zenmux.ai/analytics/apps Related Models More models from OpenAI https://zenmux.ai/openai