Model Details
Owner
OpenAI
Released
Jul 2026
Status
Active
Context Length
1.1M
Max Output
128K
Provider
OpenAI
Where is gpt-5.6-terra a perfect fit?
GPT-5.6 Terra is OpenAI's balanced GPT-5.6 tier, intended to provide strong intelligence at substantially lower cost than GPT-5.6 Sol. OpenAI describes it as roughly corresponding to the mini tier from earlier GPT-5 families.
- Production applications balancing model quality and API cost
- Coding, debugging, code review, and software-engineering agents
- Professional knowledge work and document analysis
- Research and complex multi-step reasoning
- Agentic workflows involving function and tool calls
- Computer-use and workflow automation
- Long-context processing of documents, codebases, and other large inputs
- High-volume workloads where Sol's additional capability does not justify its 2× token price
- Production applications balancing model quality and API cost
- Coding, debugging, code review, and software-engineering agents
- Professional knowledge work and document analysis
- Research and complex multi-step reasoning
- Agentic workflows involving function and tool calls
- Computer-use and workflow automation
- Long-context processing of documents, codebases, and other large inputs
- High-volume workloads where Sol's additional capability does not justify its 2× token price
Quick Model Estimate
Your GPT-5 Cost Estimate
💰 Total Cost
USD 3.00
for 1000 input + 1000 output tokens
📥 Input (1000 × $2.500000)
USD 1.5000
📤 Output (1000 × $15.000000)
USD 1.5000
Cost Breakdown
📥 Input 50%
📤 Output 50%
Prices updated daily from official provider data.
Pricing
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Provider
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Modality
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Tier
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Input Price
(per 1M tokens) ↕ |
Output Price
(per 1M tokens) ↕ |
Context Window
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View
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|---|---|---|---|---|---|---|
 OpenAI
|
Text | Standard | $2.5000 | $15.0000 | 1,050,000 tokens | → |
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OpenAI
|
Text | Standard | $5.0000 | $22.5000 | 1,050,000 tokens | → |
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OpenAI
|
Text | Batch | $1.2500 | $7.5000 | 1,050,000 tokens | → |
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OpenAI
|
Text | Batch | $2.5000 | $11.2500 | 1,050,000 tokens | → |
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OpenAI
|
Text | Flex | $1.2500 | $7.5000 | 1,050,000 tokens | → |
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OpenAI
|
Text | Flex | $2.5000 | $11.2500 | 1,050,000 tokens | → |
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OpenAI
|
Text | Priority | $5.0000 | $30.0000 | 1,050,000 tokens | → |