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
—
Pricing
What Reroute charges per unit. No markup on inference — you pay the carrier's price, metered from the carrier's own usage numbers.
Input tokens
$0.10 / M
Output tokens
$0.50 / M
Cache read
$0.01 / M
Cache write
$0.125 / M
Web search
$10 / K requests
Long-context pricing
Prompts over 272K tokens: $0.20 input / $0.75 output per M.
By provider
Each carrier sets its own price. The router weighs these against uptime when it picks one.
| Provider | Input /M | Output /M | Cache read /M | Cache write /M | Discount |
|---|---|---|---|---|---|
| OpenAI | $0.05 | $0.25 | $0.005 | $0.0625 | — |
| OpenAI | $0.10 | $0.50 | $0.01 | $0.125 | — |
 Azure | $0.10 | $0.50 | $0.01 | $0.125 | — |
| Azure | $0.11 | $0.55 | $0.011 | $0.138 | — |
| Azure | $0.11 | $0.55 | $0.011 | $0.138 | — |
 Amazon Bedrock | $0.11 | $0.55 | $0.011 | $0.138 | — |
| OpenAI | $0.20 | $1 | $0.02 | $0.25 | — |