Model comparison
GPT-5.6 Terra vs GPT-5
Capability radar, value bars, and side-by-side posture.
GPT-5.6 Terra
Not scored
value score
GPT-5
94
value score
GPT-5.6 Terra ctx
—
GPT-5 ctx
400K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- GPT-594
Attribute tape
| Field | GPT-5.6 Terra | GPT-5 |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Context | — | 400K |
| Modalities | Text, Code, Image, Audio | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | Mid-High |
| Value score | — | 94 |
| Summary | GPT-5.6 Terra is the balanced mid-tier model in OpenAI's GPT-5.6 family, designed for production workloads that require a practical trade-off between capability and cost. It sits between the flagship Sol tier and the lightweight Luna tier in OpenAI's model lineup. | OpenAI frontier multimodal model. |