Tencent: Hy4 preview

Tencent

Tencent: Hy4 preview by Tencent costs $0.83 per 1M input tokens and $2.50 per 1M output tokens, with a 1M-token context window.

Pricing

Input (per 1M tokens)

$0.83

Output (per 1M tokens)

$2.50

Cached input (per 1M)

$0.04

Specifications

Provider: Tencent
Context window: 1M tokens
Parameters: —
Released: —
Open weights: —
Frontier model: No
Hugging Face: tencent/Hy4-preview

Benchmarks

LMArena WebDev Elo: 1631.6

Speed & latency

Time to first token

0.47s

Output speed

58 tok/s

Fastest host: deepinfra (via hf-router).

Compare Tencent: Hy4 preview with…

Tencent: Hy4 preview vs gemini-2.5-flash-preview-09-2025$2.50/1M Tencent: Hy4 preview vs Gemini 2.5 Flash$2.50/1M Tencent: Hy4 preview vs Gemini 3.5 Flash Lite$2.50/1M Tencent: Hy4 preview vs Kimi K2 Thinking$2.50/1M Tencent: Hy4 preview vs Kimi K2.5$2.50/1M Tencent: Hy4 preview vs Grok 4.3$2.50/1M

FAQ

How much does Tencent: Hy4 preview cost?

Tencent: Hy4 preview is priced at $0.83 per 1M input tokens and $2.50 per 1M output tokens. Output tokens cost more than input.

What is Tencent: Hy4 preview's context window?

Tencent: Hy4 preview supports a context window of 1M tokens — the maximum prompt plus response length it can handle in a single request.

Is Tencent: Hy4 preview open weight?

Open-weight status for Tencent: Hy4 preview is not recorded in our dataset.

Data as of 2026-10-15. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.