GPT-6.1 Terra

by OpenAI
openai/gpt-6.1-terra

GPT-6.1 Terra is a file and image and text-input model by OpenAI, available through the AgentSky API as openai/gpt-6.1-terra at $1.1605 per million input tokens and $5.8025 per million output tokens, with a 1.1M context window.

GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, built for fast, capable computer use at a lower price than GPT-6.1 Sol.

Pricing

USD per million tokens, using your plan when signed in. Each request uses the tier matching its full input context, including cached input; output tokens do not choose the tier.
Input context (tokens)Cache modeThinkingInputOutputCache readCache write
Up to 271,999AutomaticStandardPrice: $1.1605Price: $5.8025Price: $0.058025Price: $1.450625
272,000–1,050,000AutomaticStandardPrice: $2.321Price: $8.70375Price: $0.11605Price: $2.90125

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "openai/gpt-6.1-terra",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions