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 (34)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 Kenari | gpt-5-6-terra | $0/MTok | $0/MTok | 1.1M | 128K | |
 NanoGPT | openai/gpt-5.6-terra | $1/MTok | $6/MTok | 1.1M | 128K | |
 Xpersona | gpt-5.6-terra | $1.50/MTok | $2/MTok | 372K | 128K | |
 routing.run | gpt-5.6-terra | $1.50/MTok | $9/MTok | 1M | 128K | |
 Requesty | gpt-5.6-terra | $1.80/MTok | $10.80/MTok | 1.1M | 128K | |
 Impossibl | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 OpenRouter | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 CrossModel | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 OpenAI | gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Merge Gateway | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Cloudflare AI Gateway | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Ofox | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Azure | gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Vercel AI Gateway | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Eden AI | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 DevPass (LLM Gateway) | gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 GitHub Copilot | gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Kilo Gateway | openai/gpt-5.6-terra-pro | $2/MTok | $12/MTok | 1.1M | 128K | |
| Kilo Gateway | openai/gpt-5.6-terra | $2/MTok | $12/MTok | 1.1M | 128K | |
 Cortecs | gpt-5.6-terra | $2.20/MTok | $13.20/MTok | 1.1M | 1.1M | |
 Amazon Bedrock | openai.gpt-5.6-terra | $2.20/MTok | $13.20/MTok | 1.1M | 128K | |
 AI-ROUTER | 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 | |
 Vivgrid | 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 | |
 SAP AI Core | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Neon | 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 | |
 OpenCode Zen | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 AIHubMix | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Pioneer | gpt-5.6-terra | $2.50/MTok | $15/MTok | 1.1M | 128K | |
 Abacus | gpt-5.6-terra | $2.50/MTok | $15/MTok | 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