OpenAI o4-mini vs DeepSeek Coder V3
Performance benchmarks + pricing comparison — updated April 2026
OpenAI o4-mini
OpenAIUpdated mini reasoning model. Similar pricing to o3-mini with updated capabilities.
| Input | $1.10/M |
| Output | $4.40/M |
| Context | 200K tokens |
| Best For | General reasoning, coding tasks |
| Benchmark | 72/100 |
DeepSeek Coder V3
DeepSeekLatest generation DeepSeek coding model. Improved code understanding and generation over V2.
| Input | $0.270/M |
| Output | $1.10/M |
| Context | 128K tokens |
| Best For | Code generation, refactoring, multi-language development |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | OpenAI o4-mini | DeepSeek Coder V3 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.17 | $0.04 | DeepSeek Coder V3 saves $0.13 (75%) |
| Medium Feature (10K lines) | $1.27 | $0.31 | DeepSeek Coder V3 saves $0.95 (75%) |
| Large Project (50K lines) | $6.33 | $1.57 | DeepSeek Coder V3 saves $4.75 (75%) |
| Code Review (5K lines) | $0.30 | $0.07 | DeepSeek Coder V3 saves $0.23 (75%) |
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.
Compare with Other Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
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Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.