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Catalogue / OpenRouter / Tencent: Hy4 preview (sold by OpenRouter)

Tencent: Hy4 preview (sold by OpenRouter)

Prices and limits, each value carrying the date it was observed and the source it came from.

As of 3 November 2026, Hy4 preview costs $0.834 per million input tokens and $2.501 per million output tokens on OpenRouter. Observed on OpenRouter's own published price list on 3 November 2026. This is OpenRouter's resale price, not the model vendor's list price.

Input $0.834 per 1M
Output $2.501 per 1M
Context 1 048 576 tokens

What does Hy4 preview cost?

ParameterValueUnit ObservedSourceProof
Input price $0.834 USD per 1M tokens 3 November 2026
checked 3 November 2026
official API L1 2247aa6a02e3
Output price $2.501 USD per 1M tokens 3 November 2026
checked 3 November 2026
official API L1 2247aa6a02e3
Context window 1 048 576 tokens 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Maximum output 64 000 tokens 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Input modalities
  • text
list 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Output modalities
  • text
list 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Cache read price $0.042 USD per 1M tokens 3 November 2026
checked 3 November 2026
official API L1 2247aa6a02e3
Listed since 2026-08-28 date 31 October 2026
checked 3 November 2026
official API L1 aa4b1be8e631
Supported parameters
  • frequency_penalty
  • include_reasoning
  • logit_bias
  • logprobs
  • max_completion_tokens
  • max_tokens
  • min_p
  • parallel_tool_calls
  • presence_penalty
  • reasoning
  • reasoning_effort
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p
list 29 October 2026
checked 3 November 2026
official API L1 836cdf018abd

Does the price change with the hour or the size of the request?

Yes. This provider publishes conditional rates, so the figure above is not the only price you can pay. Each rate below applies under a stated condition, taken verbatim from the provider's own catalogue.

ParameterRate AppliesObserved
Input price $0.834 00:00 to 16:00 UTC 28 October 2026
Input price $0.7506 16:00 to 00:00 UTC 30 October 2026
Output price $2.501 00:00 to 16:00 UTC 28 October 2026
Output price $2.2509 16:00 to 00:00 UTC 30 October 2026
Cache read price $0.042 00:00 to 16:00 UTC 28 October 2026
Cache read price $0.0378 16:00 to 00:00 UTC 30 October 2026

We record each conditional rate as its own dated observation, so a discount window that disappears shows up as a change like any other.

How reliable is each host behind Hy4 preview?

The cheapest offer is not a bargain if it is down. OpenRouter routes traffic to several upstream hosts for this model and publishes the availability its own router recorded over the last day for each of them. Least reliable first.

HostAvailability, last day Observed
gmicloud/bf16 94.74 % 3 November 2026
io-net/fp8 98.89 % 28 October 2026
atlas-cloud/fp8 99.63 % 3 November 2026
cohere 99.72 % 3 November 2026
makora/fp8 99.81 % 16 October 2026
deepinfra/fp4 100.00 % 30 October 2026
deepinfra/fp8 100.00 % 12 October 2026
novita/fp8 100.00 % 31 October 2026
siliconflow/fp8 100.00 % 2 November 2026
tencent/fp8 100.00 % 31 October 2026

This is availability as OpenRouter's router observed it, not as you would measure it calling the host directly: the network path is not the same. We read it once a day and keep every reading, so a host that was unreliable last August can still be shown to have been unreliable last August.

We publish no time to first token and no throughput. OpenRouter's API carries fields for both and leaves them empty on every endpoint we have read, and we will not fill a number the source does not give.

How has Hy4 preview moved?

Output price, 73 observations between 28 August 2026 and 3 November 2026. Range $2.2509 to $2.501. Drawn as a step: a value holds until the next observation, we do not interpolate between them.

Has Hy4 preview changed price?

DetectedParameter FromToChange
22 October 2026 Supported parameters n/a n/a changed
16 October 2026 Supported parameters n/a n/a changed
13 October 2026 Supported parameters n/a n/a changed
28 September 2026 Supported parameters n/a n/a changed
23 September 2026 Supported parameters n/a n/a changed
23 September 2026 Supported parameters n/a n/a changed

What did Hy4 preview cost before we started reading?

Public archived copies of the seller's catalogue show the same output price, $2.501, from 28 August 2026 onwards.

CapturedPrice Per 1M tokensArchived copy
28 August 2026Input $0.834 view the capture
28 August 2026Output $2.501 view the capture

These figures come from 1 public archived copies of the seller's catalogue, not from our own reading: each row shows the day of the capture and links to it, so you can check it. Identical consecutive values are folded into one row, dated by the first capture that shows them.

What does Hy4 preview cost elsewhere?

We track this model at 3 sellers. The same model rarely costs the same everywhere, and the difference is not visible from any single seller's catalogue.

Compare Hy4 preview across 3 sellers, side by side, or see every model tracked at more than one seller.

Other services from OpenRouter

All OpenRouter services

Where these figures come from

Source: OpenRouter. Every figure on this page was read from OpenRouter's own published price list, and every row above links straight back to it. We publish factual values with attribution, we do not reproduce OpenRouter's content, and we send readers to them. If you publish this source and want us to stop tracking it, write to contact@bertrande.com and we will act on it without argument.

How is this page verified?

Every figure above comes from OpenRouter's own published price list, which we rank as a level 1 source. We re-check it every 6 hours. Each observation stores the exact source URL and a SHA-256 fingerprint of the source content at that moment, which is what lets us prove what the source said on a given day.

The Proof column shows the first twelve characters of the SHA-256 fingerprint of the source content at the moment we read it. Hover it for the full value. It is what lets us demonstrate later what the source said on a given day, after that page has changed or vanished. The full fingerprints are in data.json.

No value on this page was produced, estimated or completed by a language model. Where we do not have a verified figure, the row is absent rather than filled in. Read the full methodology, or report an error.

Take the data, or watch this page

This page is available as data.json (including the full observation history of every parameter) and data.csv, under CC-BY-4.0, free, with attribution. See all downloads.

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