GPT 6.1 Terra API

Overview

About this model

OpenAI An efficient model for visual reasoning, precise computer operation, and natural writing. It is suitable for product image matching, technical drawing comprehension, interface operations, and copy drafting and polishing. It supports text and image input and text output, with 105 ten thousand Token context and up to 12.8 ten thousand Token output; it supports streaming responses, structured output, and adjustable reasoning effort. Tool calls require Responses API. Billing is based on the actual returned Token usage; when the input context exceeds 27.2 ten thousand Token, the input and cache rates for the entire request double, and the output rate is 1.5 times the standard tier.

Capabilities

Capability matrix

Pricing and groups

Routes and pricing

Prices in USD per 1M tokens. Rates follow provider adjustments; live prices in Model Explorer as the reference.

Snapshot: 2026-11-13 06:52. Availability reflects active probes over the past 24 hours; performance reflects actual calls.

Compare

Group comparison

API

Integration example

All models share one OpenAI-compatible endpoint. To switch models, change the model field. One key accesses every model.

# pip install openai
from openai import OpenAI

client = OpenAI(
    base_url="https://api.yomiapi.com/v1",
    api_key="sk-your-yomi-key",
)

resp = client.chat.completions.create(
    model="gpt-6.1-terra",
    messages=[{"role": "user", "content": "Hello"}],
)
print(resp.choices[0].message.content)

curl https://api.yomiapi.com/v1/chat/completions \
  -H "Authorization: Bearer sk-your-yomi-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-6.1-terra",
    "messages": [{"role": "user", "content": "Hello"}]
  }'