OpenAI: GPT-6 Luna
openai/gpt-6-luna
openaiTool callingReasoningImage input
Input
$0.100
Official vendor price / million tokens
Output
$0.500
Official vendor price / million tokens
Blended (coding)
$0.071
128K context · 10:1 · 80% cache hits
Uptime 7d
99.9%
Median across providers over the last 7 days
For requests over 272K context, the whole request is billed at the higher rate: input $0.200, output $0.750, cache read $0.020, cache write $0.250
Context
1.1M
Providers
2
Released
2026-09-22
Where to buy
Vendor APIs and common platforms. Prices are USD per million tokens.
| Provider | Input | Output | Cache read | Cache write | Uptime 7d |
|---|---|---|---|---|---|
| OpenAIOfficial | $0.100 | $0.500 | $0.010 | $0.125 | — |
| OpenRouterPlatformAggregates 8 providers | $0.105 | $0.525 | $0.010 | $0.125 | 99.9% |