Hy3
Tencent's flagship open-weight Hunyuan model, released July 2026: a 295B-parameter MoE (21B active) under Apache 2.0 with three reasoning modes and a design emphasis on low hallucination rates.
- Params
- 295B, 21B active
- Context
- 262K tokens
- Released
- License
- Apache 2.0
Hosted API price
List price via Tencent · per 1M tokens
- Input
- $0.13 /1M
- Output
- $0.53 /1M
- Hosted by
-
3 providers
Hosted API pricing
How we price
Order
Providers are listed cheapest input rate first, then by output rate, a tie going to the creator's own listing. A provider that lists the model without a published rate sits at the end.
Prices
Base-tier, on-demand rates in USD per 1M tokens, converted at ECB reference rates where a provider publishes in another currency. Cached-input and batch rates show only where a provider publishes them. "Cheapest" marks the one provider with the lowest input and output pair; a tie wears no badge.
Cost
Input rate times the input tokens plus output rate times the output tokens, at the monthly volume set above the table. Cached-input, batch, long-context and reasoning-token billing are not modelled.
Transparency and funding
- Affiliates: Affiliate links are marked. We may earn a commission if you click them, but commissions never affect the order.
Every provider serving Hy3, cheapest input first. Set your monthly volume to see what each would bill.
| Provider | Input /1M | Output /1M | Cached input /1M | Cost at 10M in + 2M out | Link |
|---|---|---|---|---|---|
|
|
$0.13 | $0.53 | $2.36 | Visit website | |
|
|
$0.14 | $0.56 | $2.52 | Visit website | |
|
|
$0.14 | $0.58 | $0.04 | $2.56 | Visit website |
Heads up: Base-tier, on-demand rates per 1M tokens; cached, batch and long-context tiers excluded. A provider may serve a shorter context or a quantized build than the creator's release. Verify before provisioning. More on how we price.
Estimated cost to self-host
Hy3 needs about 170 GB of GPU memory at 4-bit with 32K context. The cheapest rental that fits is 8× RTX 4090 at about $2,534 a month.
That costs the same as roughly 13B tokens a month on Tencent's API. Self-hosting is more expensive below that volume.
| Precision | Memory | Cheapest fit (32K context) | Cost /mo | Break-even vs API |
|---|---|---|---|---|
| 4-bit INT4 / FP4 | 170 GB |
|
$2,534 | 13B tokens /mo |
| 8-bit FP8 / INT8 | 308 GB |
|
$2,822 | 14B tokens /mo |
| 16-bit FP16 / BF16 | 603 GB |
|
$12,730 | 65B tokens /mo |
Estimates based on median on-demand rates for Nvidia GPUs. Memory is weights plus KV cache for one request, using FP8 KV cache where supported and FP16/BF16 otherwise. Break-even assumes a 5:1 input-to-output ratio. No guarantee of runtime support, usable performance, or that a matching quantized build exists. How we estimate costs.
Similarly priced models
The models nearest Hy3 by blended rate, each at its own cheapest provider.
| Model | Blended /1M | Input /1M | Output /1M | Context | Cutoff | vs Hy3 |
|---|---|---|---|---|---|---|
|
|
$0.1583 | $0.09 | $0.50 | 1M | Jun 2025 | −19% |
|
|
$0.17 | $0.13 | $0.37 | 256K | Jan 2025 | −14% |
|
|
$0.1717 | $0.09 | $0.58 | 262K | −13% | |
|
|
$0.175 | $0.13 | $0.40 | 128K | Dec 2023 | −11% |
|
|
$0.19 | $0.09 | $0.69 | 262K | −3% | |
|
|
$0.1967 | $0.13 | $0.53 | 262K | ||
|
|
$0.20 | $0.20 | $0.20 | 256K | +2% | |
|
|
$0.2033 | $0.15 | $0.47 | 1M | +3% | |
|
|
$0.2083 | $0.15 | $0.50 | 262K | +6% | |
|
|
$0.215 | $0.16 | $0.49 | 16K | +9% | |
|
|
$0.225 | $0.15 | $0.60 | 128K | Jun 2024 | +14% |
USD per 1M tokens at each model's cheapest listed provider. Blended is the cost of 10M input plus 2M output tokens, spread over the 12M.
Capabilities
What Hy3 accepts and can do, as published by Tencent.
- Text Accepts and generates natural-language text.
- Reasoning Thinks before it answers, always on or as a switchable mode.
- Function calling Connect to external tools, APIs, and systems.
- Structured output Return responses in structured formats like JSON.
Common questions
What is Hy3 good for?
General text tasks where you set reasoning effort from no-think up to high, and Tencent says it hallucinates rarely. Apache 2.0 weights allow commercial self-hosting, on a multi-GPU node.
When is Hy3 not a good fit?
Image or video input: it is text only, and no maximum output is published. Tencent's own API does not publish a split input and output rate.
What is the cheapest way to run Hy3?
Hosted, unless you push serious volume. Tencent charges $0.13 in / $0.53 out per 1M tokens. The cheapest rental that fits is 8x RTX 4090 at $2,534 a month, which costs the same as about 13B tokens a month on that API.
Can I self-host Hy3?
Yes. The weights are Apache 2.0 licensed. At 4-bit it needs about 170 GB of GPU memory, which starts at roughly $2,534 a month on the cheapest rental that fits.