DeepSeek Chat V3 vs Qwen 3 Coder

Performance benchmarks + pricing comparison — updated April 2026

DeepSeek Chat V3

DeepSeek

Very affordable general-purpose model from DeepSeek. Strong coding and reasoning at low cost.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCost-sensitive projects, coding, general tasks
Benchmark62/100

Qwen 3 Coder

Qwen

Latest Qwen coding-specialized model. Strong performance on HumanEval and competitive programming benchmarks.

Input$0.500/M
Output$2.00/M
Context256K tokens
Best ForCode generation, competitive programming, Chinese/English bilingual coding

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioDeepSeek Chat V3Qwen 3 CoderSavings
Small Script (1K lines) $0.04 $0.08 DeepSeek Chat V3 saves $0.04 (45%)
Medium Feature (10K lines) $0.31 $0.57 DeepSeek Chat V3 saves $0.26 (45%)
Large Project (50K lines) $1.57 $2.88 DeepSeek Chat V3 saves $1.30 (45%)
Code Review (5K lines) $0.07 $0.14 DeepSeek Chat V3 saves $0.06 (46%)

Verdict

DeepSeek Chat V3 wins on both price and performance — $0.270/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

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