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[ARTICLE Ā· art-148594] src=zenmux.ai ↗ pub= topic=large-language-models verified=true sentiment=↑ positive

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.

read1 min views28 publishedSep 23, 2026
New Model Available: GPT-6 Luna
Image: Zenmux (auto-discovered)

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.

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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 fromArtificial Analysis

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

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