GPT-6.1 Terra Benchmarks, Pricing & Rankings

OpenAI · 2026-10-27 · Closed · Current

Snapshot 2026-11-06 · updated weekly

GPT-6.1 Terra ranks #10 of 71 on the AMR leaderboard.

GPT-6.1 Terra benchmark scores

GPT-6.1 Terra price, speed & context

Input price

$1

per 1M tokens

OpenAI rate card · 2026-10-28

Output price

$5

per 1M tokens

Speed

—

tok/s

Context

1.1M

tokens

About GPT-6.1 Terra

GPT-6.1 Terra is OpenAI’s October 27 addition to the 6.1 line, listed on OpenRouter at $1/$5 per million tokens with a 1.05M context (a Pro tier ships at the same price for higher throughput). Half the price of GPT-6.1 Sol; score anchored just below Sol pending first benchmarks, and per-benchmark columns plus throughput land in the next snapshot.

Models around GPT-6.1 Terra in the rankings

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GPT-6.1 Terra FAQ

Where does GPT-6.1 Terra rank?

GPT-6.1 Terra ranks #10 of 71 tracked AI models on the AMR aggregate as of October 2026, with an aggregate score of 80.5. Its strongest dimension is AMR at 80.5.

How much does GPT-6.1 Terra cost?

GPT-6.1 Terra costs $1 per million input tokens and $5 per million output tokens on the standard API. At a typical 1:3 input/output agent workload, that blends to roughly $4.00 per million tokens.

What is the GPT-6.1 Terra context window?

GPT-6.1 Terra supports a 1.1M token context window and generates at a median 0 output tokens per second. That context fits roughly 700 standard documents in a single prompt.

Is GPT-6.1 Terra open source?

No — GPT-6.1 Terra is a closed model available only through OpenAI’s official API and authorized cloud partners.

What is better than GPT-6.1 Terra?

GPT-6.1 Terra Pro ranks one place higher at #9 with an AMR score of 80.5. GPT-6.1 Terra still wins 0 of the tracked dimensions head-to-head — check the comparison table to see exactly which.