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DeepSeek V4 Flash vs Qwen3 Coder 30B A3B Instruct

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for DeepSeek V4 Flash and Qwen3 Coder 30B A3B Instruct.

DeepSeek

DeepSeek V4 Flash

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...

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Alibaba

Qwen3 Coder 30B A3B Instruct

Qwen3-Coder-30B-A3B-Instruct is a 30.5B parameter Mixture-of-Experts (MoE) model with 128 experts (8 active per forward pass), designed for advanced code generation, repository-scale understanding, and agentic tool use. Built on the...

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Technical Specifications

SpecificationDeepSeek V4 FlashQwen3 Coder 30B A3B Instruct
ProviderDeepSeekAlibaba
Context Window1,048,576 tokens160,000 tokens
Agent Suitability86/100N/A
Time to First Token (TTFT)120 msN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2026-04-242025-07-31

API Pricing Comparison

Input Price per Million Tokens

DeepSeek V4 Flash

$0.09

Qwen3 Coder 30B A3B Instruct

$0.07

Output Price per Million Tokens

DeepSeek V4 Flash

$0.18

Qwen3 Coder 30B A3B Instruct

$0.27

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Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

MMLUGeneral knowledge & multi-task understanding
8240.0%vsN/A
DeepSeek V4 Flash
Qwen3 Coder 30B A3B Instruct
HumanEvalPython coding & logic synthesis
8410.0%vsN/A
DeepSeek V4 Flash
Qwen3 Coder 30B A3B Instruct
MATHComplex mathematical problem solving
5020.0%vsN/A
DeepSeek V4 Flash
Qwen3 Coder 30B A3B Instruct
GPQAGraduate-level expert reasoning
3800.0%vsN/A
DeepSeek V4 Flash
Qwen3 Coder 30B A3B Instruct
HellaSwagCommonsense reasoning and inference
8350.0%vsN/A
DeepSeek V4 Flash
Qwen3 Coder 30B A3B Instruct
MT-BenchMulti-turn conversation flow quality
875.0%vsN/A
DeepSeek V4 Flash
Qwen3 Coder 30B A3B Instruct

DeepSeek V4 Flash Quirks & Gotchas

  • ▸Best cost-per-token ratio of any hosted API — ideal for high-throughput pipelines
  • ▸Lower agentic performance vs V4 Pro — route complex tool calls accordingly

Qwen3 Coder 30B A3B Instruct Quirks & Gotchas

No developer gotchas reported.