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  1. Home
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  3. Compare

Qwen3.8 Flash vs Hy4 preview

Compare Qwen3.8 Flash from Qwen and Hy4 preview from tencent on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for qwen
Qwen3.8 Flash
Favicon for tencent
Hy4 preview
Favicon for qwen
Qwen3.8 Flash
Favicon for tencent
Hy4 preview

Overview

Qwen3.8 Flash
Author
Qwen
Hy4 preview
Author
tencent
Qwen3.8 Flash
Context length
1Mtokens
Hy4 preview
Context length
1.05Mtokens
Qwen3.8 Flash
Reasoning
Hy4 preview
Reasoning
Qwen3.8 Flash
Input modalities
Hy4 preview
Input modalities
Qwen3.8 Flash
Output modalities
Hy4 preview
Output modalities

Qwen3.8 Flash vs Hy4 preview: side-by-side summary

Qwen3.8 Flash and Hy4 preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Qwen3.8 Flash, from Qwen, has a 1,000,000-token context window and is priced at $0.15/M tokens input, $0.47/M tokens output on OpenRouter.

Hy4 preview, from tencent, has a 1,048,576-token context window and is priced at $0.834/M tokens input, $2.501/M tokens output on OpenRouter.

Context window
  • Qwen3.8 Flash: 1,000,000 tokens
  • Hy4 preview: 1,048,576 tokens
Price
  • Qwen3.8 Flash: $0.15/M tokens input, $0.47/M tokens output
  • Hy4 preview: $0.834/M tokens input, $2.501/M tokens output
Provided by
  • Qwen3.8 Flash: Qwen
  • Hy4 preview: tencent
  • Qwen3.8 Flash model details, providers and pricing
  • Hy4 preview model details, providers and pricing

Qwen3.8 Flash vs Hy4 preview at a glance

Qwen3.8 Flash vs Hy4 preview comparison
AttributeQwen3.8 FlashHy4 preview
Input price$0.15/M tokens$0.834/M tokens
Output price$0.47/M tokens$2.501/M tokens
Context window1,000,000 tokens1,048,576 tokens
Intelligence IndexNot availableNot available
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)1.04 s2.39 s
Throughput (p50)59.0 tok/s59.0 tok/s

Frequently asked questions

Is Qwen3.8 Flash cheaper than Hy4 preview?

Qwen3.8 Flash is cheaper than Hy4 preview on OpenRouter: Qwen3.8 Flash costs $0.15/M tokens input and $0.47/M tokens output, while Hy4 preview costs $0.834/M tokens input and $2.501/M tokens output.

Which has the longer context window, Qwen3.8 Flash or Hy4 preview?

Hy4 preview has the longer context window at 1,048,576 tokens, compared with 1,000,000 tokens for Qwen3.8 Flash.

Which is faster, Qwen3.8 Flash or Hy4 preview?

Qwen3.8 Flash and Hy4 preview generate at the same median throughput on OpenRouter: 59.0 tokens per second.