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GPT-6 Luna API Price
OpenAI · gpt-6-luna
| Billing | USD · 1M tokens |
|---|---|
| Context Window | 1050K tokens |
| Max Output | 128K tokens |
| Modalities | Text / Image |
| Deep Thinking | Supported |
| Verified Date | 2026-09-23 |
| Official pricing page | developers.openai.com/api/docs/models/gpt-6-luna ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
GPT-6 代最轻量档(官方模型页):输入 $0.10 / 缓存输入 $0.01 / 缓存写入 $0.125 / 输出 $0.50 每百万 tokens;上下文 1,050,000 tokens、最大输出 128,000 tokens;文本与图像输入、文本输出;reasoning.effort 支持 none~max(默认 medium);知识截止 2026-05-18;Batch 与 Flex 5 折、Fast mode 2x、区域端点 +10%。
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Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| short context(input≤272K) | in $0.1 / out $0.5 /1M tokens | cached input $0.01;cache writes $0.125 |
| long context(input>272K) | in $0.2 / out $0.75 /1M tokens | cached input $0.02;cache writes $0.25 |
Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
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FAQ
How much does the GPT-6 Luna API cost?
Input $0.1/1M tokens, output $0.5/1M tokens
How large is the GPT-6 Luna context window?
1050K tokens, up to 128K tokens of output. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does GPT-6 Luna support?
Text / Image. Supports deep thinking / reasoning.
What is the approximate monthly cost of GPT-6 Luna?
Depends on volume: light use (1M input + 300K output per day) ≈ $7.5/month; medium (5M + 1.5M) ≈ $37.5/month; heavy agents (10M + 3M) ≈ $75/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does GPT-6 Luna compare with peers on value?
OpenAI GPT-6 Luna is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit GPT-6 Luna?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does GPT-6 Luna have a free tier?
Check OpenAI's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.