GPT-6 Luna pricing & price history
GPT-6 Luna by OpenAI costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, with a 1.1M token context window. The cheapest provider currently charges $0.05 input / $0.25 output.
Price history
No price changes since tracking began on 2026-09-24. We check hourly.
Providers serving GPT-6 Luna (7)
| Provider | Input | Output | Context | Uptime 30m | Uptime 24h |
|---|---|---|---|---|---|
| OpenAI | $0.05 | $0.25 | 1.1M | 89.2% | 97.8% |
| OpenAI | $0.10 | $0.50 | 1.1M | 99.8% | 99.9% |
| Azure | $0.10 | $0.50 | 1.1M | 85.0% | 89.7% |
| Azure | $0.11 | $0.55 | 1.1M | 100.0% | 100.0% |
| Azure | $0.11 | $0.55 | 1.1M | 100.0% | 100.0% |
| Amazon Bedrock | $0.11 | $0.55 | 1.1M | 100.0% | 100.0% |
| OpenAI | $0.20 | $1.00 | 1.1M | 100.0% | 100.0% |
Provider availability updated 55m ago.
Cost calculator
Alternatives to GPT-6 Luna
| Model | Input | Output | Context | Intel. | |
|---|---|---|---|---|---|
D DeepSeek V4.1 Flash DeepSeek | $0.14 | $0.42 | 1M | 39.5 | compare |
Z GLM 5.3 Flash Z.ai (Zhipu) | $0.15 | $0.50 | 1.3M | 41.8 | compare |
O GPT-5.6 Luna OpenAI | $0.20 | $1.20 | 1.1M | 37.3 | compare |
M MiniMax M3 MiniMax | $0.30 | $1.20 | 1M | 29.2 | compare |
X MiMo-V2.6-Pro Xiaomi | $0.43 | $0.87 | 1M | 46.3 | compare |
Q Qwen3.8 27B Qwen (Alibaba) | $0.42 | $3.00 | 1M | 33.7 | compare |
G Gemini 3.8 Flash Google | $0.75 | $3.75 | 1M | 40.9 | compare |
G Gemini 3.7 Flash Google | $0.75 | $3.75 | 1M | 39.1 | compare |
About GPT-6 Luna
GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...
FAQ
How much does GPT-6 Luna cost?
GPT-6 Luna by OpenAI costs $0.10 per 1M input tokens and $0.50 per 1M output tokens, with a 1.1M token context window. The cheapest provider currently charges $0.05 input / $0.25 output. A typical request with 2,000 input and 500 output tokens costs about $0.0004.
What is the context window of GPT-6 Luna?
GPT-6 Luna supports up to 1,050,000 tokens of context and up to 128,000 output tokens per request.
Has GPT-6 Luna’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-24.
Is GPT-6 Luna being deprecated?
No retirement date has been announced for GPT-6 Luna as of 2026-09-24.