Models / OpenAI

GPT-6.1 Terra

GPT-6 · Released 2026-10-26

OpenAI's 26 Oct 2026 Terra line. Text and image in, text out. 1,050,000-token context, 922,000 max input, 128,000 max output. Knowledge cutoff 1 Jun 2026. Short-context API list is $1 / $5 per 1M tokens.

Current OpenAI Terra tier for visual reasoning, computer use, and writing, listed below Sol on the API price card.

Composite—
Context1M
Input / 1M$1.0
Output / 1M$5.0
Knowledge cutoff2026-06-01
Statusflagship
Not enough families covered yet.Add more benchmark rows for GPT-6.1 Terra to see the family profile.
Editor's note
Recorded from the OpenAI API model page, pricing page, and 26 Oct 2026 changelog. reasoning.effort supports none, low, medium (default), high, xhigh, and max. Tool calls need the Responses API. Vendor eval tables stay off the ledger. Editorial depth still needs a desk pass.
Benchmark placements

Where GPT-6.1 Terra places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

No benchmark rows yet for GPT-6.1 Terra.

Family context

The three highest-scoring models with pages in each capability family. Where GPT-6.1 Terra shows up, it's highlighted.

Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

No family coverage yet.
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.

AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere

Full benchmark ledger

Every catalog benchmark for GPT-6.1 Terra. Scores link to the original source; gaps mean no public row exists yet.

0 sourced rows

0 of 13 catalog benchmarks have a sourced row for GPT-6.1 Terra.

Changelog
  1. Public on the API, ChatGPT Work, and Codex.
Sources

Questions this model page answers

Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.

What is GPT-6.1 Terra?

GPT-6.1 Terra is a OpenAI model: OpenAI's 26 Oct 2026 Terra line. Text and image in, text out. 1,050,000-token context, 922,000 max input, 128,000 max output. Knowledge cutoff 1 Jun 2026. Short-context API list is $1 / $5 per 1M tokens.

What is GPT-6.1 Terra for?

Current OpenAI Terra tier for visual reasoning, computer use, and writing, listed below Sol on the API price card.

What does GPT-6.1 Terra cost?

GPT-6.1 Terra lists $1.0 input and $5.0 output per 1M tokens. Pricing last checked 2026-10-26.

How large is the GPT-6.1 Terra context window?

GPT-6.1 Terra publishes a 1M token context window.

What is the VerdictPal status of GPT-6.1 Terra?

GPT-6.1 Terra carries Flagship status on the model atlas.

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