← All models

Tencent: Hy3

tencent/hy3
textReasoning
Tencent Hunyuan flagship — 295B MoE with configurable reasoning and grounded, anti-hallucination behavior: answers when grounded, flags missing evidence. 262k context. 100 requests/week free, then from balance.
Price in / out
Cache, read / write
Context / Max output
262K / 128K
Released
Jul 6, 2026

Additional rates

During some UTC hours the upstream charges 1.6× more — per-route rates are in the table below.

Parameters

messagesrequired
reasoning_effortoff · low · medium · high
max_tokensoptional · alias max_completion_tokens
streamtrue · false
toolsfunction calling (OpenAI format)
tool_choiceauto · none · required
response_formatjson_object · json_schema
web_search · · ·
providerrouting: order · only · ignore · sort
stream_options{"include_usage": true}
Fine-tuning · 9
temperature0–2
stopoptional
seedoptional
top_p0–1
top_koptional
min_p0–1
frequency_penalty−2…2
presence_penalty−2…2
repetition_penalty0–2

How to use via API

from openai import OpenAI

client = OpenAI(base_url="https://api.mixen.ai/v1", api_key="mxn-...")
resp = client.chat.completions.create(
    model="tencent/hy3",
    messages=[{"role": "user", "content": "Привет"}],
    reasoning_effort="low",  # off · low · medium · high
    temperature=0.7,
    max_tokens=1024,
    stream=False,
)
print(resp.choices[0].message.content)

# Стриминг: stream=True — ответ приходит чанками
for chunk in client.chat.completions.create(
    model="tencent/hy3",
    messages=[{"role": "user", "content": "Привет"}],
    stream=True,
):
    print(chunk.choices[0].delta.content or "", end="", flush=True)
API docsTry in the bot