OpenAI: GPT-6 Luna
openai/gpt-6-luna
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...
Modalities
In / Out Price
$0.10 / $0.50 per 1M
Context
1.1M
Released
Sep 22, 2026
Knowledge Cutoff
—
Providers
Different carriers host the same model. Reroute routes each request to the best one on price and uptime, and fails over to the next if a carrier goes down.
| Provider | Context | Input /M | Output /M | Cache read /M | Latency | Throughput | Uptime |
|---|---|---|---|---|---|---|---|
| OpenAI | 1.1M | $0.05 | $0.25 | $0.005 | — | — | 60.00% |
| OpenAI | 1.1M | $0.10 | $0.50 | $0.01 | — | — | 100.00% |
 Azure | 1.1M | $0.10 | $0.50 | $0.01 | — | — | 100.00% |
| Azure | 1.1M | $0.11 | $0.55 | $0.011 | — | — | 100.00% |
| Azure | 1.1M | $0.11 | $0.55 | $0.011 | — | — | 100.00% |
 Amazon Bedrock | 1.1M | $0.11 | $0.55 | $0.011 | — | — | 100.00% |
| OpenAI | 1.1M | $0.20 | $1 | $0.02 | — | — | 100.00% |