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Tencent
Tencent API and models: 2 models on Impossibl, including Hunyuan 3 and Hunyuan 4 Preview. Compare pricing per million tokens, context windows, and capabilities between different Tencent models.
models
2
modalities · in → out
takes text in, gives text out
latest release
Hunyuan 3Jul 6, 2026
- Hunyuan 3
tencent/hy3
Hunyuan 3 is Tencent's open-weight mixture-of-experts model, released under Apache 2.0 for software development, office productivity, and financial modeling.
TencentText generation
- context
- 262.14ktokens
- input price
- $0.132/1m tokens
- output price
- $0.528/1m tokens
- released
- Hunyuan 4 Preview
tencent/hy4-preview
Hunyuan 4 Preview is Tencent's 770B-parameter mixture-of-experts model with 49B active parameters, served natively on Tencent Cloud TokenHub with a one-million-token window of up to 960K input and 64K output.
TencentText generation
- context
- 1.05mtokens
- input price
- $0.834/1m tokens
- output price
- $2.501/1m tokens
- released
- —
compare Tencent models
compare models with the same model type and billing unit. each comparison includes published api prices, context limits, and capabilities.
frequently asked questions
Which Hunyuan models are available through Impossibl?
The directory lists 2 models from Tencent available through the Impossibl API, including Hunyuan 3 and Hunyuan 4 Preview. Open each model page for its API identifier, capabilities, and current pricing.
How much do Hunyuan models cost?
Tencent model prices vary by model and usage. All rates below are published base API rates in USD. For token-priced models, published input rates start at $0.132 per million input tokens. Published output rates start at $0.528 per million output tokens. Input and output minima may refer to different models. Individual model pages include published cache prices and billing units. Applicable fees and workspace-specific pricing can affect the amount paid.
What is the cheapest Hunyuan model?
By published input rate, the cheapest Hunyuan text generation model on Impossibl is Hunyuan 3 (tencent/hy3) at $0.132 per million input tokens and $0.528 per million output tokens. Cheapest by input rate is not always cheapest for a workload; output-heavy or cached requests can favor another model.
Does Impossibl add a markup to Tencent pricing?
No. Usage is charged at the provider's list price with 0% usage markup. Prepaid credit purchases include a 5% platform fee, and there is no subscription. The rates on this page are Tencent's published base rates, and usage comes off your balance when the request finishes.
What context windows do Hunyuan models support?
Among Tencent models with a published limit on Impossibl, the largest context window is 1,048,576 tokens, listed for Hunyuan 4 Preview. Context limits vary by model and are separate from maximum output limits.
What inputs and capabilities do Hunyuan models support?
Available model types include text generation. Published input support includes text; support varies by model. Tool-calling support is unspecified for 2 models.
How do I use Hunyuan models through an API?
Use the exact model identifier from the model page with the Impossibl API. For example, select tencent/hy3 with /v1/chat/completions. Endpoint compatibility depends on the selected model. The API quickstart explains how to create an API key and send a request.