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GPT-6 Luna

Coming soon
OpenAI

The smallest GPT-6 model, for high volume at a very low price.

VisionLong contextFastLow cost
Context window1.05M1,050,000 tokens
Input$0.15210 IQDper 1M tokens
Output$0.751,040 IQDper 1M tokens
Input modalitiesText, Image→ Text
Providers2

Overview

Model IDopenai/gpt-6-luna
SeriesOpenAI
Context window1,050,000 tokens
Max output128,000 tokens
Input modalitiesText, Image
Output modalitiesText
Providers2

Context window: developers.openai.com/api/docs/models (2026-10-01): GPT-6 Astra / 6.1 Sol / 6 Luna 1.05M context, 128K output

Price on OPTES

Our price, per provider, in US dollars and Iraqi dinars (1 USD = 1,380 IQD, rounded up to 10 IQD).

ProviderInputOutputNote
OpenAI$0.15 · 210 IQD$0.75 · 1,040 IQDLowest

Providers

Our price, per provider, in US dollars and Iraqi dinars (1 USD = 1,380 IQD, rounded up to 10 IQD).

ProviderInputOutputNote
OpenAI$0.15 · 210 IQD$0.75 · 1,040 IQDLowest
Microsoft Azure AI Foundry$0.15 · 210 IQD$0.75 · 1,040 IQD

Call it through the OPTES API

This model is coming soon to OPTES. This is how the call will look; your OPTES key will work for it.

curl https://api.optes3.com/v1/chat/completions \  -H "Authorization: Bearer $OPTES_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "openai/gpt-6-luna",    "messages": [{"role": "user", "content": "Suggest three names for a café in Baghdad."}]  }'

Full API reference

Coming soon to OPTES Coming soon

Get your OPTES API key now. The same key will call this model when it opens.

More from OpenAI

The OPTES API, sign-up and keys open at launch on Monday, 5 October 2026. Third-party models are coming soon after that.