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  1. Home
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  3. Compare

Qwen3.8 27B vs DeepSeek V4 Flash 0731

Compare Qwen3.8 27B from Qwen and DeepSeek V4 Flash 0731 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.

Favicon for qwen
Qwen3.8 27B
Favicon for deepseek
DeepSeek V4 Flash 0731
Favicon for qwen
Qwen3.8 27B
Favicon for deepseek
DeepSeek V4 Flash 0731

Overview

Qwen3.8 27B
Author
Qwen
DeepSeek V4 Flash 0731
Author
DeepSeek
Qwen3.8 27B
Context length
1Mtokens
DeepSeek V4 Flash 0731
Context length
1.05Mtokens
Qwen3.8 27B
Reasoning
DeepSeek V4 Flash 0731
Reasoning
Qwen3.8 27B
Input modalities
DeepSeek V4 Flash 0731
Input modalities
Qwen3.8 27B
Output modalities
DeepSeek V4 Flash 0731
Output modalities

Qwen3.8 27B vs DeepSeek V4 Flash 0731: side-by-side summary

Qwen3.8 27B and DeepSeek V4 Flash 0731 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Qwen3.8 27B, from Qwen, has a 1,000,000-token context window and is priced at $0.0248/M tokens input, $4.35/M tokens output on OpenRouter.

DeepSeek V4 Flash 0731, from DeepSeek, has a 1,048,576-token context window and is priced at $0.007326/M tokens input, $0.1307/M tokens output on OpenRouter.

Context window
  • Qwen3.8 27B: 1,000,000 tokens
  • DeepSeek V4 Flash 0731: 1,048,576 tokens
Price
  • Qwen3.8 27B: $0.0248/M tokens input, $4.35/M tokens output
  • DeepSeek V4 Flash 0731: $0.007326/M tokens input, $0.1307/M tokens output
Provided by
  • Qwen3.8 27B: Qwen
  • DeepSeek V4 Flash 0731: DeepSeek
  • model details, providers and pricing
Qwen3.8 27B
model details, providers and pricing
DeepSeek V4 Flash 0731

Qwen3.8 27B vs DeepSeek V4 Flash 0731 at a glance

Qwen3.8 27B vs DeepSeek V4 Flash 0731 comparison
Qwen3.8 27BDeepSeek V4 Flash 0731
Input price$0.0248/M tokens$0.007326/M tokens
Output price$4.35/M tokens$0.1307/M tokens
Context window1,000,000 tokens1,048,576 tokens
Intelligence Index33.734.3
Coding Index68.169.1
Agentic Index45.841.0
Latency (p50)0.57 s3.77 s
Throughput (p50)39.0 tok/s16.0 tok/s

Sep 20, 2026

Is Qwen3.8 27B cheaper than DeepSeek V4 Flash 0731?

DeepSeek V4 Flash 0731 is cheaper than Qwen3.8 27B on OpenRouter: DeepSeek V4 Flash 0731 costs $0.007326/M tokens input and $0.1307/M tokens output, while Qwen3.8 27B costs $0.0248/M tokens input and $4.35/M tokens output.

Which has the longer context window, Qwen3.8 27B or DeepSeek V4 Flash 0731?

DeepSeek V4 Flash 0731 has the longer context window at 1,048,576 tokens, compared with 1,000,000 tokens for Qwen3.8 27B.

Which is faster, Qwen3.8 27B or DeepSeek V4 Flash 0731?

Qwen3.8 27B is faster on OpenRouter, generating a median 39.0 tokens per second compared with 16.0 tokens per second for DeepSeek V4 Flash 0731.

Which scores higher on coding, Qwen3.8 27B or DeepSeek V4 Flash 0731?

DeepSeek V4 Flash 0731 scores higher on coding, with an Artificial Analysis Coding Index of 69.1 compared with 68.1 for Qwen3.8 27B.

Attribute
Benchmark data updated
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