Dumb meter / OpenAI

Is GPT-6.1 Terra dumber today?

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Share of Dumb + Lobotomized votes per day, last 30 days. Dashed lines mark releases and official incidents.
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What GPT-6.1 Terra costs

Input
$1.00 /1M tokens
Output
$5.00 /1M tokens
Cached input
$0.05 /1M tokens
Context window
1.05M tokens
Released
October 26, 2026

Prompts over 272K tokens: 2x input, 1.5x output.

Batch API: 50% off input and output.

1,000 chat messages1,500 tokens in, 500 out each$4.00
Summarize a 50-page PDF30,000 tokens in, 1,000 out$0.035
One coding-agent task60,000 tokens in, 4,000 out, no caching$0.08

Checked November 5, 2026. Official pricing · Status page

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GPT-6.1 Terra: common questions

How much does GPT-6.1 Terra cost?

Through the OpenAI API, GPT-6.1 Terra costs $1.00 per million input tokens and $5.00 per million output tokens, with cached input at $0.05. That works out to about $4.00 for 1,000 typical chat messages. Prices checked November 5, 2026. The Batch API halves both prices. Prompts over 272K tokens: 2x input, 1.5x output.

Is GPT-6.1 Terra dumber today?

The rating at the top of this page shows how people who used GPT-6.1 Terra today rate it, from Lobotomized to Big brain, and the chart shows the last 30 days next to releases and official incidents. Ratings are opinions, not a benchmark. For outages, check the OpenAI status page.

What is GPT-6.1 Terra's context window?

GPT-6.1 Terra accepts up to 1.05M tokens of input in one request.

When was GPT-6.1 Terra released?

OpenAI released GPT-6.1 Terra on October 26, 2026. See every release and incident on the news page.

What are cheaper alternatives to GPT-6.1 Terra?

Among mid-tier models, Gemini 3.8 Flash ($3.00 per 1,000 chats), DeepSeek V4 Pro ($3.96 per 1,000 chats) cost less for a typical chat workload. Compare everything in the cost calculator.

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