Hy3 vs DeepSeek V4 Flash 0423

Compare Hy3 from tencent and DeepSeek V4 Flash 0423 from DeepSeek on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Hy3 vs DeepSeek V4 Flash 0423: side-by-side summary

Hy3 and DeepSeek V4 Flash 0423 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Hy3, from tencent, has a 262,144-token context window and is priced at $0.0825/M tokens input, $0.33/M tokens output on OpenRouter.

DeepSeek V4 Flash 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.0474/M tokens input, $0.45/M tokens output on OpenRouter.

Context window

Hy3: 262,144 tokens
DeepSeek V4 Flash 0423: 1,048,576 tokens

Price

Hy3: $0.0825/M tokens input, $0.33/M tokens output
DeepSeek V4 Flash 0423: $0.0474/M tokens input, $0.45/M tokens output

Provided by

Hy3: tencent
DeepSeek V4 Flash 0423: DeepSeek

Hy3 vs DeepSeek V4 Flash 0423 at a glance

Hy3 vs DeepSeek V4 Flash 0423 comparison
Attribute	Hy3	DeepSeek V4 Flash 0423
Input price	$0.0825/M tokens	$0.0474/M tokens
Output price	$0.33/M tokens	$0.45/M tokens
Context window	262,144 tokens	1,048,576 tokens
Intelligence Index	Not available	24.4
Coding Index	Not available	52.0
Agentic Index	Not available	26.3
Latency (p50)	2.88 s	0.47 s
Throughput (p50)	48.0 tok/s	94.0 tok/s

Benchmark data updated Oct 22, 2026

Frequently asked questions

Which has the longer context window, Hy3 or DeepSeek V4 Flash 0423?

DeepSeek V4 Flash 0423 has the longer context window at 1,048,576 tokens, compared with 262,144 tokens for Hy3.

Which is faster, Hy3 or DeepSeek V4 Flash 0423?

DeepSeek V4 Flash 0423 is faster on OpenRouter, generating a median 94.0 tokens per second compared with 48.0 tokens per second for Hy3.

Hy3 vs DeepSeek V4 Flash 0423

Hy3 vs DeepSeek V4 Flash 0423

Overview