Model Directory› Tencent› Hunyuan-T1
Tencent FlagshipAPI

Hunyuan-T1

Tencent's reasoning flagship, built for deliberate multi-step thinking at an aggressively low price for its class.

Compare price in calculator →API docs ↗Release notes ↗

At a glance

Released
Apr 2, 2026
Provider
Tencent
Context window
256,000 tokens
Max output
32,000 tokens
Modalities
Text → text
Knowledge cutoff
December 2025
API model ID
hunyuan-t1
License
Proprietary (API-only)

Pricing

Standard
Input$0.14 / 1M
Output$0.55 / 1M

* Rates are from a third-party aggregator — verify before relying on them. A typical 1,500-token prompt with a 650-token answer costs ≈ $0.0006 on the standard tier. Run your own prompt through the calculator →

Best use cases

Complex reasoning

Works through math, logic, and planning tasks with extended deliberation.

Analytical agents

Backs agents that need careful, auditable step-by-step reasoning.

Technical Q&A

Answers hard technical questions where depth matters more than speed.

Strengths & limitations

Strengths

  • Strong reasoning for the price
  • Long context
  • Cost-efficient

Limitations

  • API-only
  • Slower than the fast-tier siblings

How to test it

  1. No-code: open hunyuan.tencent.com and pick Hunyuan-T1 from the model switcher — no API key needed.
  2. Playground: sign in to Tencent Cloud (the Hunyuan API) and run prompts in the workbench, then copy the generated code.
  3. API: create a key in Tencent Cloud (the Hunyuan API) and call the API (example below).
curl https://api.hunyuan.cloud.tencent.com/v1/chat/completions \
  # OpenAI-compatible endpoint
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "hunyuan-t1",
    "messages": [{"role": "user", "content": "Explain tokenization in one paragraph."}]
  }'

Where to get access

Consumer app

Chat with Hunyuan-T1 in Tencent Yuanbao / Hunyuan web.

hunyuan.tencent.com ↗

Direct API

Pay-as-you-go access via Tencent Cloud (the Hunyuan API).

Tencent Cloud (the Hunyuan API) ↗

Also available

Open weights for several Hunyuan models.

hunyuan.tencent.com ↗

Developer docs

API reference, SDKs and quickstarts for Tencent.

cloud.tencent.com/document/product/1729 ↗