GPT-6 Cyber vs GPT-6.1 Terra

Price, context window & benchmark comparison

OpenAI

GPT-6 Cyber

OpenAI
$20.00 / $100.00
Input / Output · per 1M tokens
VS
OpenAI

GPT-6.1 Terra

OpenAI
$1.00 / $5.00
Input / Output · per 1M tokens
Compare different models
OpenAI
OpenAI
Verdict: GPT-6.1 Terra is 20.0× cheaper than GPT-6 Cyber on a typical 3:1 input/output mix. GPT-6.1 Terra has the larger context window (1.1M vs 922K).
GPT-6 CyberGPT-6.1 Terra
Input price / 1M$20.00$1.00
Output price / 1M$100.00$5.00
Blended price (3:1)$40.00$2.00
Cached input / 1M$2.00$0.05
Context window922K1.1M
Max output128K128K
Intelligence index—51.3
Coding index——
Providers—7
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-052026-10-26
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-6 Cyber or GPT-6.1 Terra?

GPT-6.1 Terra is 20.0× cheaper than GPT-6 Cyber on a typical 3:1 input/output mix.

GPT-6 Cyber vs GPT-6.1 Terra: which has a bigger context window?

GPT-6 Cyber: 922,000 tokens. GPT-6.1 Terra: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Cyber ≈ $90,000, GPT-6.1 Terra ≈ $4,500.

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