OpenAIgpt-6-luna
openai/gpt-6-luna
textreasoning
OpenAI gpt-6-luna: a GPT-series chat and reasoning model available through the Chat Completions and Responses APIs. Text and image input.
Pricing
USD per 1M tokens, billed per token. Cached input applies where the provider caches prompts.
- Input
- $0.100
- Output
- $0.500
- Cached input
- $0.010
Specifications
- Context length
- 1M
- Max output tokens
- —
- Input
- text
- Output
- text
- Endpoints
- openai, openai-response
- Released
- Sep 22, 2026
- Alias accepted
- gpt-6-luna
Example request
curl https://api.nxioai.com/api/v1/chat/completions \
-H "Authorization: Bearer $NXIO_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-6-luna","messages":[{"role":"user","content":"Hello"}]}'Price history
Every price change opens a new version. Past requests are billed with the version in effect at the time.
| Effective | Until | Input | Output | Cached input | Source |
|---|---|---|---|---|---|
| Oct 6, 2026 | current | $0.100 | $0.500 | $0.010 | sync |