GPT-6.1 Terra vs Hy3 preview

Price, context window & benchmark comparison

OpenAI

GPT-6.1 Terra

OpenAI
$1.00 / $5.00
Input / Output · per 1M tokens
VS
Tencent

Hy3 preview

Tencent
$0.18 / $0.60
Input / Output · per 1M tokens
Compare different models
OpenAI
Tencent
Verdict: Hy3 preview is 7.0× 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 262K).
GPT-6.1 TerraHy3 preview
Input price / 1M$1.00$0.18
Output price / 1M$5.00$0.60
Blended price (3:1)$2.00$0.29
Cached input / 1M$0.05$0.06
Context window1.1M262K
Max output128K236K
Intelligence index51.3—
Coding index—58.8
Providers7—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-10-262026-04-22
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-6.1 Terra or Hy3 preview?

Hy3 preview is 7.0× cheaper than GPT-6.1 Terra on a typical 3:1 input/output mix.

GPT-6.1 Terra vs Hy3 preview: which has a bigger context window?

GPT-6.1 Terra: 1,050,000 tokens. Hy3 preview: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6.1 Terra ≈ $4,500, Hy3 preview ≈ $660.00.

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