GPT-5.6 Terra
Parameters
Not disclosed
Context length
No data
Chinese support
Supported
Reasoning ability
OpenAI 于 2026 年 6 月 26 日以限定预览形式发布的 GPT-5.6 系列中端模型，面向高并发业务场景（客服、内部工具、文档分析），以约 GPT-5.5 一半的价格提供接近的能力。
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
GPT-5.6 Terra
Model basics
Reasoning traces
Supported
Thinking modes
Thinking Level · Medium (Default)Standard ModeThinking Level · LowThinking Level · High
Context length
No data
Max output length
No data
Model type
Reasoning model
Modality (in / out)
Text, Image → Text
Release date
2026-06-26
Model file size
No data
MoE architecture
No
Total params / Active params
No data / N/A
Knowledge cutoff
No data
GPT-5.6 Terra
Open source & experience
Code license
不开源
Weights license
不开源
GitHub repo
GitHub link unavailable
Hugging Face
Hugging Face link unavailable
Live demo
No live demo
GPT-5.6 Terra
Official resources
DataLearnerAI blog
No blog post yet
GPT-5.6 Terra
API details
API speed
4/5
Default unit: $/1M tokens. If vendors use other units, follow their published pricing.
Standard
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $2.50/ 1M | $15.00/ 1M |
Cache PricingPrompt Cache
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | 30m | $3.13/ 1M | $0.250/ 1M |
GPT-5.6 Terra
Benchmark Results
No benchmark data to show.
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GPT-5.6 Terra
Publisher
OpenAI
View publisher details GPT-5.6 Terra
Model Overview
OpenAI 于 2026 年 6 月 26 日以限定预览形式发布的 GPT-5.6 系列中端模型，面向高并发业务场景（客服、内部工具、文档分析），以约 GPT-5.5 一半的价格提供接近的能力。
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