GLM 5V Turbo vs GPT-6.1 Terra

Price, context window & benchmark comparison

Z.ai (Zhipu)

GLM 5V Turbo

Z.ai (Zhipu)
$1.20 / $4.00
Input / Output · per 1M tokens
VS
OpenAI

GPT-6.1 Terra

OpenAI
$1.00 / $5.00
Input / Output · per 1M tokens
Compare different models
Z.ai (Zhipu)
OpenAI
Verdict: GLM 5V Turbo is 5% cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix. GPT-6.1 Terra has the larger context window (1.1M vs 203K).
GLM 5V TurboGPT-6.1 Terra
Input price / 1M$1.20$1.00
Output price / 1M$4.00$5.00
Blended price (3:1)$1.90$2.00
Cached input / 1M$0.24$0.05
Context window203K1.1M
Max output131K128K
Intelligence index—51.3
Coding index——
Providers—7
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-04-012026-10-26
Retirement——

Cost calculator

FAQ

Which is cheaper, GLM 5V Turbo or GPT-6.1 Terra?

GLM 5V Turbo is 5% cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix.

GLM 5V Turbo vs GPT-6.1 Terra: which has a bigger context window?

GLM 5V Turbo: 202,752 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: GLM 5V Turbo ≈ $4,400, GPT-6.1 Terra ≈ $4,500.

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