GPT-6.1 Terra

OpenAI's mid-priced model for computer use and tool-heavy agents, with a 1.05M-token context; OpenAI still points the hardest coding to Sol.

Free tier

No (API is pay-as-you-go; in ChatGPT Work and Codex on Plus and up)

Paid from

API $1/$5 per 1M input/output tokens (2x input over 272K) [official, Oct 27]

Official site

https://openai.com/index/introducing-gpt-6-1-terra

Last checked

2026-10-27

Quick answers

Is GPT-6.1 Terra free?

No (API is pay-as-you-go; in ChatGPT Work and Codex on Plus and up). Checked Oct 27, 2026.

How much does GPT-6.1 Terra cost?

Pricing: API $1/$5 per 1M input/output tokens (2x input over 272K). Source: the vendor's own pricing page, checked Oct 27, 2026.

What are good GPT-6.1 Terra alternatives?

n8n: from $20/mo Starter billed annually, $24 monthly. Lindy: from $49.99/user/mo Team (5,000 credits). Manus: from $20/mo (4,000 credits); $17/mo billed yearly.

Listed for

• Set up or run AI agents (Alt)

Alternatives worth checking

• n8n: Open-source agent and workflow builder. From $20/mo Starter billed annually, $24 monthly (checked Oct 26, 2026).
• Lindy: No-code personal and business agents. From $49.99/user/mo Team (5,000 credits) (checked Oct 26, 2026).
• Manus: General autonomous agent. From $20/mo (4,000 credits); $17/mo billed yearly (checked Oct 26, 2026).

Last checked: 2026-10-27

How we check: every price and free tier on this page comes from the vendor's own pricing page, with the date we checked it. If we can't verify something, we say so. Found a wrong price? Email info@usethissi.com and we fix it within 24 hours.