All models
Released: Aug 1, 2026
OpenAI
GPT-6 Luna
Modalities
openai/gpt-6-lunaOpenAI's fastest and most affordable GPT-6 model with 1.05M context and 128K output. Optimized for high-volume, latency-sensitive workloads like chat, classification, and lightweight agentic tasks. Routed via Surplus Intelligence.
Context
1.05M tokens
Input / 1M
from $0.08
Output / 1M
from $0.40
Cache read / 1M
from $0.008
Cache write / 1M
from $0.10
Best offer: $0.50 → $0.40 per 1M output tokens-20%
Pricing
USD · per 1M tokens
0 – 272K
Input
$0.08
Output
$0.40
Cache read
$0.008
Cache write
$0.10
272K – 1.05M
Input
$0.20
Output
$0.75
Cache read
$0.016
Cache write
$0.20
Context range | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M |
|---|---|---|---|---|
| 0 – 272K | $0.08 | $0.40 | $0.008 | $0.10 |
| 272K – 1.05M | $0.20 | $0.75 | $0.016 | $0.20 |
Offers
2 sellers
Surplus Intelligence
Price
Infrom $0.08Outfrom $0.40
Discount
-20%
Latency
—
Surplus Intelligence
Price
Infrom $0.08Outfrom $0.40
Discount
-48.5%
Latency
—
Seller | Price | Discount | Latency |
|---|---|---|---|
| Surplus Intelligence | Infrom $0.08Outfrom $0.40 | -20% | — |
| Surplus Intelligence | Infrom $0.08Outfrom $0.40 | -48.5% | — |
Usage · 30D
Oct 7
Nov 5
Get started
curl https://www.boardblackex.work/v1/chat/completions \
-H "Authorization: Bearer $HYPERFLOW_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-6-luna",
"messages": [{ "role": "user", "content": "Hello!" }]
}'


