DeepSeek Coder V3 vs GPT-4.1 mini

Performance benchmarks + pricing comparison — updated April 2026

DeepSeek Coder V3

DeepSeek

Latest generation DeepSeek coding model. Improved code understanding and generation over V2.

Input$0.270/M
Output$1.10/M
Context128K tokens
Best ForCode generation, refactoring, multi-language development

GPT-4.1 mini

OpenAI

Cost-optimized GPT-4.1 variant. Strong coding capability at budget pricing, replacing GPT-4o mini for many use cases.

Input$0.400/M
Output$1.60/M
Context128K tokens
Best ForHigh-volume coding, cost-sensitive projects, automation
Benchmark68/100

Cost Comparison by Scenario

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

ScenarioDeepSeek Coder V3GPT-4.1 miniSavings
Small Script (1K lines) $0.04 $0.06 DeepSeek Coder V3 saves $0.02 (32%)
Medium Feature (10K lines) $0.31 $0.46 DeepSeek Coder V3 saves $0.15 (32%)
Large Project (50K lines) $1.57 $2.30 DeepSeek Coder V3 saves $0.73 (32%)
Code Review (5K lines) $0.07 $0.11 DeepSeek Coder V3 saves $0.04 (32%)

Verdict

DeepSeek Coder 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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