LLM
GPT-5.6 Luna
by OpenAI
Prices last updated October 4, 2026
OpenAI's GPT-5.6 Luna — low-cost GPT-5.6 tier with vision and file input.
Max Output
128k
Providers
7
Cheapest Input
$0.056
Vision Function Calling JSON Mode Streaming Chat / Instruct
Price Comparison
Compare pricing across 7 providers serving GPT-5.6 Luna
| Provider | Input $/1M | Output $/1M | Context | Speed | TTFT | Status |
|---|---|---|---|---|---|---|
| KI KIE AI | $0.056 ● | $0.336 | — | — | — | Live |
| TO Token Harbor | $0.200 | $1.20 | — | — | — | Live |
| AT Atlas Cloud | $0.200 | $1.20 | 1.1M | — | — | Live |
| OP OpenAI | $0.200 | $1.20 | — | — | — | Live |
| OP OpenRouter | $0.200 | $1.20 | 1.1M | — | — | Live |
| WA WaveSpeed AI | $0.200 | $1.20 | 1.1M | — | — | Live |
| VE Venice AI | $0.250 | $1.50 | 1M | — | — | Live |
● Cheapest ● Fastest Prices in USD per 1M tokens