CheapestCoding Long-contextBest value Get an API key
🎯 Don't want to pick? Send model: "appmo/auto" and Appmo routes each request to the cheapest model that's good enough — cutting your bill up to 40%. See how →
Models › tencent › Tencent: Hy4 preview

Tencent: Hy4 preview — pricing & benchmarks

By tencent · Updated 2026-07-24 · long-context / RAGstep-by-step reasoning

Tencent: Hy4 preview costs $0.834 per 1M input tokens and $2.501 per 1M output tokens, with a 1M context window. It is best suited for long-context / RAG, step-by-step reasoning, and is available through one OpenAI-compatible Appmo API key.
$0.834Input / 1M
$2.501Output / 1M
1MContext
—Intelligence
—Coding
—GPQA %
—Speed tok/s

What Tencent: Hy4 preview is used for

Tencent: Hy4 preview is best suited for long-context / RAG, step-by-step reasoning. Access it through one Appmo API key alongside 390 other models — Appmo's optimizer can route to it automatically when it is the best value for a request.

Use it via the Appmo API (OpenAI-compatible)

curl https://appmo.com/v1/chat/completions \
  -H "Authorization: Bearer $APPMO_KEY" \
  -d '{"model":"tencent/hy4-preview","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Tencent: Hy4 preview cost?
Tencent: Hy4 preview costs $0.834 per 1M input tokens and $2.501 per 1M output tokens ($1.251 blended), as of 2026-07-24. Prices are expected to fall as competition increases.

What is Tencent: Hy4 preview best for?
Tencent: Hy4 preview is best suited for long-context / RAG, step-by-step reasoning.

How do I use Tencent: Hy4 preview?
Send requests to Appmo's OpenAI-compatible endpoint with model id "tencent/hy4-preview" and one API key — no separate provider account needed.