All Models
GPT 5.6 Terra
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
Benchmarks
Available Providers (18)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 routing.run | gpt-5.6-terra | $1.50/MTok | $9/MTok | 1M | 128K | |
 Vercel AI Gateway | openai/gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Vivgrid | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 CrossModel | openai/gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 ZenMux | openai/gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 OpenAI | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 LLM Gateway | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Abacus | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1M | 128K | |
 Cloudflare AI Gateway | openai/gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Azure | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 OpenCode Zen | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 AI-ROUTER | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 OpenRouter | openai/gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Databricks | databricks-gpt-5-6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Azure Cognitive Services | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 GitHub Copilot | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Venice AI | openai-gpt-56-terra | $3.13/MTok | $18.75/MTok | 1M | 128K | |
 Snowflake Cortex | openai-gpt-5.6-terra | —/MTok | —/MTok | 1.1M | 128K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output