openai
POST /v1/chat/completionsGPT-5.6 Terra
gpt-5.6-terraGPT-5.6 Terra is the general-purpose version of the Terra series. It is suitable for everyday conversation, text generation, summarization, information extraction, lightweight reasoning, and coding assistance. Terra offers a practical balance between general capability, response efficiency, and cost. It can be used for chat assistants, content tools, office automation, knowledge-base Q&A, and batch text-processing workflows. For fast iteration or cost-sensitive applications, Terra is a strong default option within the Terra series.
Total Context
1.1Mtokens
Max Output
128Ktokens
Released
Jul 9, 2026
Modalities
GPT-5.6 Terra Price
| Token Tier | Input Price | Output Price | Cache Read | Cache Create 5m |
|---|---|---|---|---|
| <=272K | $2.5/M | $15/M | $0.275/M | $3.125/M |
| >272K | $5/M | $22.5/M | $0.5/M | $6.25/M |
GPT-5.6 Terra API
GPT-5.6 Terra Benchmark
45.6
/100
Artificial Analysis Intelligence Index
Artificial Analysis broad capability aggregate
Index score
64.7
/100
Artificial Analysis Coding Index
Artificial Analysis software task aggregate
Index score
Knowledge & Reasoning
GPQA
Advanced science problem solving
87.2%
HLE
Broad expert-level exam set
31.6%
Coding & Engineering
SciCode
Scientific coding challenges
49.7%
Instruction Following & Agent Tasks
IFBench
Prompt constraint adherence
62.2%
AA-LCR
Long-context reasoning
68%
τ²-Bench
Agent workflow tasks
72.8%
Metrics sourced from Artificial Analysis
GPT-5.6 Terra Article
GPT-5.6 Terra FAQs
Common questions about using GPT-5.6 Terra on TokenHub.
What is GPT-5.6 Terra?+
GPT-5.6 Terra is a GPT-5.6 Terra-series model exposed through TokenHub. It is intended for users who need a general AI model for chat, reasoning, writing and API-based workflows.
What is GPT-5.6 Terra best for?+
It is suitable for conversational assistants, content drafting, summarization, structured data extraction, code help and multi-step task automation.
What are the strengths of GPT-5.6 Terra?+
Its strengths are general-purpose task coverage, clear instruction following and flexible integration through TokenHub. The standard version is generally a practical choice for everyday usage, quick iteration and cost-conscious workloads.
What limitations or tradeoffs should I consider with GPT-5.6 Terra?+
As with any AI model, review important outputs for accuracy, test prompts with your own data and compare latency, cost and quality against alternatives before production use.
How do I use GPT-5.6 Terra through the TokenHub API?+
Select "GPT-5.6 Terra" as the model in your TokenHub request, use your account endpoint and credentials, and set parameters such as temperature, max tokens and streaming according to your application needs.
How should I choose between GPT-5.6 Terra and related GPT-5.6 models?+
Start with a small evaluation set that reflects your real tasks. Choose the model that gives the best balance of answer quality, reliability, latency and cost for your workload.