GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol. It is suited for everyday agentic, coding, and writing work, is particularly strong at understanding screenshots...
Specifications
| Provider | OpenAI |
|---|---|
| Intelligence Index | 51.0 (Artificial Analysis) |
| Context window | 1,050,000 tokens (1.1M) |
| Input price | $1 / 1M tokens |
| Output price | $5 / 1M tokens |
| Input modalities | file, image, text |
| Output modalities | text |
| Model ID | openai/gpt-6.1-terra |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-11-02); a provider's own list price may differ. Intelligence Index via Artificial Analysis.
Frequently asked questions
How capable is GPT-6.1 Terra?
GPT-6.1 Terra scores 51.0 on the Artificial Analysis Intelligence Index, an aggregate of reasoning, knowledge, coding, and math benchmarks (higher is better). Compare it head-to-head with other models on the comparison pages below, or run it against them directly on Vincony.
How much does GPT-6.1 Terra cost?
Indicative pricing (via OpenRouter, updated 2026-11-02) is $1 per 1M input tokens and $5 per 1M output tokens. A provider's own list price may differ. On Vincony, GPT-6.1 Terra is available on credit-based pricing alongside 750+ other models.
What is GPT-6.1 Terra's context window?
GPT-6.1 Terra supports a context window of up to 1,050,000 tokens (1.1M), which is how much text it can consider at once.
Who makes GPT-6.1 Terra?
GPT-6.1 Terra is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use GPT-6.1 Terra?
You can use GPT-6.1 Terra directly through OpenAI, or via Vincony, which aggregates 750+ models (including GPT-6.1 Terra) into one interface with side-by-side comparison and credit-based pricing.