OpenAI o3 vs Yi-Large

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o3

OpenAI

Next generation reasoning model. Improved coding and math over o1.

Input$10.00/M
Output$40.00/M
Context200K tokens
Best ForAdvanced coding, complex problem-solving
Benchmark85/100

Yi-Large

01.ai

01.ai's flagship model. Strong bilingual capabilities for enterprise applications.

Input$2.50/M
Output$10.00/M
Context32K tokens
Best ForEnterprise Chinese-English applications, analysis

Cost Comparison by Scenario

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

ScenarioOpenAI o3Yi-LargeSavings
Small Script (1K lines) $1.55 $0.39 Yi-Large saves $1.16 (75%)
Medium Feature (10K lines) $11.50 $2.88 Yi-Large saves $8.63 (75%)
Large Project (50K lines) $57.50 $14.38 Yi-Large saves $43.13 (75%)
Code Review (5K lines) $2.75 $0.69 Yi-Large saves $2.06 (75%)

Verdict

Yi-Large wins on both price and performance — $2.50/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