Home › Providers › openai › OpenAI: GPT-5.6 Terra (batch)

OpenAI: GPT-5.6 Terra (batch) API Pricing

OpenAI: GPT-5.6 Terra (batch) is an API model from openai. It costs $1 per 1M input tokens and $6 per 1M output tokens, with cached input at $0.1. Its context window is 1,050,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $22 per month.
Input
$1
per 1M tokens
Output
$6
per 1M tokens
Cached input
$0.1
per 1M tokens
Context window
1.05M
1,050,000 tokens
Blended (80/20)
$2
per 1M tokens

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...

How much does OpenAI: GPT-5.6 Terra (batch) cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-5.6 Terra (batch) costs about $22 ($10 input + $12 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: GPT-5.6 Terra (batch)?

Compare OpenAI: GPT-5.6 Terra (batch) with other models

OpenAI: GPT-5.6 Terra (batch) vs OpenAI: gpt-oss-20bOpenAI: GPT-5.6 Terra (batch) vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-5.6 Terra (batch) vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-5.6 Terra (batch) vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-5.6 Terra (batch) vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-5.6 Terra (batch) vs OpenAI: GPT-6 Luna Pro (batch)

Frequently asked questions

How much does OpenAI: GPT-5.6 Terra (batch) cost?

OpenAI: GPT-5.6 Terra (batch) costs $1 per 1M input tokens and $6 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $22.

What is the context window of OpenAI: GPT-5.6 Terra (batch)?

OpenAI: GPT-5.6 Terra (batch) has a context window of 1,050,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-5.6 Terra (batch)?

Cheaper models include Writer: Palmyra X5 ($0.6 in / $6 out), OpenAI: GPT-4o (batch) ($1.25 in / $5 out), Google: Gemini 4 Argon (batch) ($1 in / $5 out). See the full list on this page.

Is OpenAI: GPT-5.6 Terra (batch) free to use?

No. OpenAI: GPT-5.6 Terra (batch) is a paid model at $1 input / $6 output per 1M tokens. 20 free models are listed on the free models page.

Provider: openai · Model ID: openai/gpt-5.6-terra:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices