Model Details
Owner
OpenAI
Released
Jul 2026
Status
Active
Context Length
1.1M
Max Output
128K
Provider
OpenAI
Where is gpt-5.6-luna a perfect fit?
GPT-5.6 Luna is OpenAI’s most cost-efficient GPT-5.6 model, roughly corresponding to the nano tier of earlier GPT-5 families. It targets high-volume workloads where throughput and economics matter more than maximum model capability.
- High-volume production applications processing large request volumes
- Classification, extraction, routing, summarization, and transformation
- Cost-sensitive coding and software-development workflows
- Agentic workflows involving function calling and external tools
- Web search, file search, and code-interpreter applications
- Computer-use and workflow-automation agents
- Long-context processing where inexpensive token consumption is important
- Subtasks that can be delegated from more capable Sol or Terra agents
- High-volume production applications processing large request volumes
- Classification, extraction, routing, summarization, and transformation
- Cost-sensitive coding and software-development workflows
- Agentic workflows involving function calling and external tools
- Web search, file search, and code-interpreter applications
- Computer-use and workflow-automation agents
- Long-context processing where inexpensive token consumption is important
- Subtasks that can be delegated from more capable Sol or Terra agents
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $1.000000)
USD 1.5000
📤 Output (1000 × $6.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
Pricing
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Modality
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Tier
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Input Price
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Output Price
(per 1M tokens) ↕ |
Context Window
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View
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 OpenAI
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Text | Standard | $1.0000 | $6.0000 | 1,050,000 tokens | → |
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OpenAI
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Text | Standard | $2.0000 | $9.0000 | 1,050,000 tokens | → |
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OpenAI
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Text | Batch | $0.5000 | $3.0000 | 1,050,000 tokens | → |
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OpenAI
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Text | Batch | $1.0000 | $4.5000 | 1,050,000 tokens | → |
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OpenAI
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Text | Flex | $0.5000 | $3.0000 | 1,050,000 tokens | → |
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OpenAI
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Text | Flex | $1.0000 | $4.5000 | 1,050,000 tokens | → |
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OpenAI
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Text | Priority | $2.0000 | $12.0000 | 1,050,000 tokens | → |