Tencent Hunyuan route

hy3

Hy3 API pricing.

One OpenAI-compatible route at a disclosed public reference rate, billed per token from one prepaid balance. No subscription required.

Route status Available

#3

Cost rank / 39

budget

Cost band

Published route economicsUSD / 1M tokens

Input / 1M tokens

$0.20

Output / 1M tokens

$0.80

Context window

256K

Provider

Tencent Hunyuan

Tencent publishes Hy3 as open weights without a first-party hosted API tariff. RouterPlex uses the public market reference of $0.20 input / $0.80 output per 1M tokens.

Workload calculator

Put the token rate into context.

These examples apply the published input and output rates directly. Actual cost follows the exact tokens your client sends and the model returns.

This route is the 3rd cheapest of 39 comparable text models and cheaper than 36 on the same key. Its context window ranks 34th of 39.

Cost simulationPublished base rate

Short request

$0.0028

10K input + 1K output

Agent turn

$0.028

100K input + 10K output

Exact token billing

No request minimum

One model ID change

OpenAI compatible

Cost neighbourhood

Nearby routes, same workload.

Every comparison uses the same 100K-input / 10K-output turn. Changing route is a one-line model ID edit.

Price does not measure task quality. Check Hy3 benchmark evidence before optimizing on cost alone.

First request

Route it in one call.

Use any OpenAI SDK or tool. Keep the request shape, point the base URL at RouterPlex, and set the model ID shown here.

Read the quickstart
curl /chat/completions
curl https://api.routerplex.com/v1/chat/completions \
-H "Authorization: Bearer $ROUTERPLEX_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "hy3",
"messages": [{"role": "user", "content": "Hello!"}]
}'

Route notes

Questions before production traffic.

Same endpoint, every route
01How much does the Hy3 API cost?+

Through RouterPlex, Hy3 costs $0.20 per 1M input tokens and $0.80 per 1M output tokens — RouterPlex's disclosed public reference rate, billed per token from a prepaid balance you top up from $5. Tencent publishes Hy3 as open weights without a first-party hosted API tariff. RouterPlex uses the public market reference of $0.20 input / $0.80 output per 1M tokens.

02What does one Hy3 agent turn cost?+

A 100K-token input with a 10K-token reply costs about $0.028 on Hy3. That makes it the 3rd cheapest of 39 comparable text models on RouterPlex, roughly 2.6× the cost of the cheapest option (DeepSeek V4 Flash).

03What is a cheaper alternative to Hy3?+

MiMo V2.5 from Xiaomi is the closest cheaper model on RouterPlex — $0.014 per agent turn against $0.028 for Hy3, at $0.11/1M input and $0.28/1M output. Both run on the same key and the same endpoint, so switching is a one-line model ID change.

04Is Hy3 cheaper than Step 3.7 Flash?+

Yes. Per agent turn, Hy3 costs about $0.028 against $0.032 for Step 3.7 Flash — 11% less.

05What is the context window of Hy3?+

Hy3 supports a 256K token context window on RouterPlex, the 34th largest of the 39 models that publish one.

06Can I use Hy3 with the OpenAI SDK?+

Yes. RouterPlex serves Hy3 through an OpenAI-compatible endpoint at https://api.routerplex.com/v1 — point any OpenAI SDK or tool at that base URL with your RouterPlex key and set model to "hy3".

Deploy this route

Put Hy3 behind one key.

Top up from $5 with no subscription required.

Hy3 API Pricing · RouterPlex