Hy3

tencent/hy3Free — no credit deducted

Tencent Hy3 is a text-only MoE model with 295B total and 21B active parameters in its publisher card. The reference describes direct-answer and reasoning modes, with an emphasis on multi-turn constraints and tool-driven work.

Input · Account credit
Free — no credit deducted

per 1M tokens

Output · Account credit
Free — no credit deducted

per 1M tokens

Context window
262,144

tokens · OpenRouter

Input → Output
Text→ Text
Model specifications
Sources reviewed: Y-API catalog snapshot:

Choosing this model

Selection advice by Y-API. The checks below are suggested evaluations, not published test results.

Where to start

Try it for document extraction with explicit missing-information handling. Make it distinguish a supplied fact from an assumption, especially when a short business request omits a date or amount.

What to watch for

A published emphasis on grounded answers is not evidence that hallucination has been eliminated. Include underspecified questions in your evaluation and check how reasoning settings reach the gateway.

Model specifications

These are OpenRouter model-level specifications, not a Y-API compatibility test. A particular route may accept fewer input formats, parameters or tokens. Verify the features you need with a small request; a successful text response does not validate vision or tool calling.

Context window
262,144 tokens
Input
Text
Output
Text
Listed on OpenRouter
Parameters listed by OpenRouter
frequency_penaltyinclude_reasoninglogit_biasmax_completion_tokensmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
OpenRouter model page & specifications

Estimate your cost

The current catalog marks this model as free: calls do not deduct credit. This does not promise unlimited capacity, permanent availability or a future free price.

Estimated credit consumed
Free — no credit deducted
Estimated cash equivalent
Free — no credit deducted

Illustrative token budget, not measured usage or a quote. Includes input and output; excludes separate media charges, cache discounts and retries. Include billed reasoning tokens in your output budget where applicable. Actual billing follows usage returned by the service.

$1 paid adds $10 of credit. Cash equivalent = credit consumed ÷ 10; this is not the model publisher’s list price.

Same token budget, different models
ModelEstimated credit consumedEstimated cash equivalent
Hy3Free — no credit deducted
Hy4 preview$2.50$0.25
MiniMax M2.7Free — no credit deducted

Use the API

These minimal, text-only requests use the exact Y-API model ID. They do not demonstrate image, audio, video, file or tool support. The output limit also needs room for reasoning; an empty answer with finish_reason=length can mean the budget was exhausted.

A task to try

From this note extract supplier, amount and due_date; use null when absent: Pay Acme Tools USD 240 for the replacement part.

Set the TOKEN environment variable to a key from your console. Run this on your server or locally; never expose a key in browser code or a public repository.

cURL · Hy3
curl --fail-with-body --silent --show-error --max-time 120 \
  'https://api.y-api.bestvirtualgoods.com/v1/chat/completions' \
  -H "Authorization: Bearer ${TOKEN:?Set TOKEN first}" \
  -H 'Content-Type: application/json' \
  --data-binary @- <<'JSON'
{
  "model": "tencent/hy3",
  "messages": [
    {
      "role": "user",
      "content": "From this note extract supplier, amount and due_date; use null when absent: Pay Acme Tools USD 240 for the replacement part."
    }
  ],
  "max_tokens": 4096
}
JSON

How to evaluate the result

Expect the supplied supplier and amount, with a null due date. Add contradictory notes and follow-up corrections to see whether the model preserves the latest constraint.

Before you choose

Does Hy3 always use a reasoning mode?

OpenRouter describes a direct no-thinking default plus selectable reasoning modes. Do not assume the Y-API route preserves that default; verify the response and token usage with your intended settings.

Sources & scope

Technical facts come from the cited model page and, where available, its linked publisher card. A card describes that checkpoint; it is not proof of the weights a gateway serves. Prices come only from the Y-API catalog. We do not claim measured latency, uptime or benchmark scores for this endpoint.