GPT-6.1 Terra
Fast GPT-6.1 for visual reasoning, computer use, and writing.
GPT-6.1 Terra is a fast, efficient GPT-6.1 model for visual reasoning, precise computer use, and clear, natural writing, priced below GPT-6.1 Sol.
- Visual reasoning
- Computer use
- Writing
Model details
- Context window
- 1.1M tokens
- Max output
- 128K tokens
- Input
- Text, images
- Output
- Text
- Capabilities
- Reasoning, Vision, Tool calling, Streaming, JSON output
- Interfaces
- OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses
Pricing
Prices use the units shown below. No gateway fees. Usage, size and model options may affect the total.
| Metric | Price |
|---|---|
| / 1M input tokens | $1 |
| / 1M output tokens | $5 |
| / 1M cached input tokens | $0.05 |
| / 1M cache write tokens (5 min) | $1.25 |
| / web search | $0.01 |
| / 1M input tokens · Up to 272K input tokens | $1 |
| / 1M output tokens · Up to 272K input tokens | $5 |
| / 1M cached input tokens · Up to 272K input tokens | $0.05 |
| / 1M cache write tokens (5 min) · Up to 272K input tokens | $1.25 |
| / 1M input tokens · Above 272K input tokens | $2 |
| / 1M output tokens · Above 272K input tokens | $7.5 |
| / 1M cached input tokens · Above 272K input tokens | $0.1 |
| / 1M cache write tokens (5 min) · Above 272K input tokens | $2.5 |
Why teams pick it
- Fast and efficient for everyday GPT-6.1 work
- Reasoning, vision, and tool calling included
- Over 1M tokens of context
Call GPT-6.1 Terra
GPT-6.1 Terra answers on any of the APIs below — pick the one your code already speaks and just swap in your Cloakray key.
/v1/chat/completionsOpenAI-style Chat Completions · openai SDK or plain HTTP
curl https://api.cloakray.com/v1/chat/completions \
-H "Authorization: Bearer ckr_..." \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-6.1-terra",
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'/v1/messagesAnthropic-style Messages · @anthropic-ai/sdk SDK or plain HTTP
curl https://api.cloakray.com/v1/messages \
-H "Authorization: Bearer ckr_..." \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-6.1-terra",
"max_tokens": 1024,
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'/v1/responsesOpenAI-style Responses · openai SDK or plain HTTP
curl https://api.cloakray.com/v1/responses \
-H "Authorization: Bearer ckr_..." \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-6.1-terra",
"input": "Hello"
}'Conversation compaction is also available at POST /v1/responses/compact.
More from OpenAI
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