Hy4 preview: API pricing, context window and capabilities

Prices from official vendor price lists · October 2026

Hy4 preview costs $0.84 per 1M input tokens and $2.52 per 1M output tokens, with a 1M context window. Mid-priced: dearer than 59% of this rating, with Hy3 as the nearest cheaper Tencent option. Recorded for reasoning, adjustable thinking, tool calling.

Visit TencentAll Tencent models
Capabilities
Text & chatReasoningAdjustable thinking
API $/1M (in / out)
$0.84 / $2.52
Context window
1M tokens
Price / mo
API only
OverviewReviews

Hy4 preview is an AI model from Tencent, priced at $0.84 input and $2.52 output per 1M tokens. That places it in the mid tier of this rating — dearer than 59% of the 205 priced models listed.

It holds 1M tokens in a single conversation, enough for a full codebase or a contract bundle in one pass. Capabilities recorded in this rating: text & chat, reasoning, adjustable thinking, tool calling, long context 1M+. Access is through the API rather than a consumer subscription.

API price$0.84 / $2.52per 1M tokens, in / out
Context1M tokenstokens per conversation
VendorTencentall models from this vendor
TierMiddearer than 59% of models

Cost calculator

Standard$2.10AED 8 per month
With batch −50%$1.05AED 4 per month
With caching on input$1.91AED 7 per month
Standard$21.00AED 77 per month
With batch −50%$10.50AED 39 per month
With caching on input$19.11AED 70 per month
Standard$105AED 386 per month
With batch −50%$52.50AED 193 per month
With caching on input$95.55AED 351 per month
Standard$420AED 1,542 per month
With batch −50%$210AED 771 per month
With caching on input$382AED 1,404 per month

Assumes a 1:3 input-to-output ratio, which is typical for chat and generation. Dirham figures use 3.6725 per dollar. Batch and caching discounts apply where the vendor offers them.

Compared with alternatives

How Hy4 preview sits against its neighbours in this rating. Tap a card to open that model.

Grok 4.3
Cheaper
xAI
$1.25 / $2.51M tokens
Gemini 3.5 Flash-Lite
Closest match
Google
$0.3 / $2.51.05M tokens
ERNIE 5.1
Step up
Baidu
$0.56 / $2.53

Good and poor fit

Good fit
  • Multi-step analysis, planning and code review, where the first plausible answer is often wrong.
  • Whole codebases, contract bundles and long transcripts in a single pass.
  • General text generation and conversation across languages.
Poor fit
  • Anything requiring image input — this model does not accept it.

Related filters

Text & chat234 models for text generation and chat
Reasoning175 models that think before answering
Adjustable thinking85 models with a reasoning depth dial
Tool calling172 models that call your functions
Long context 1M+88 models holding 1M tokens or more
Tencent4 models from this vendor
All 245 modelsThe full rating with filters and prices

Frequently asked questions

How much does Hy4 preview cost?

$0.84 / $2.52 per 1M tokens, input and output. In dirhams that is roughly AED 3.08 per 1M input tokens. Batch processing halves it where the vendor offers it.

What is the context window of Hy4 preview?

1M tokens in a single conversation.

What can Hy4 preview do?

In this rating it is recorded with: text & chat, reasoning, adjustable thinking, tool calling, long context 1M+, prompt caching, multilingual, open weights.

Is Hy4 preview a good choice?

It depends on the job. See the good-fit and poor-fit lists above, and compare against the neighbouring models before committing.

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