Claude 4 Haiku vs Yi-Lightning

Performance benchmarks + pricing comparison — updated April 2026

Claude 4 Haiku

Anthropic

Updated Haiku model with improved reasoning over Claude 3.5 Haiku. Fast and affordable for high-volume tasks.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForHigh-volume tasks, simple queries, cost-sensitive workflows
Benchmark55/100

Yi-Lightning

01.ai

01.ai's cost-effective model. Competitive Chinese-English bilingual model at very low prices.

Input$0.150/M
Output$0.600/M
Context16K tokens
Best ForChinese-English translation, cost-sensitive applications

Cost Comparison by Scenario

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

ScenarioClaude 4 HaikuYi-LightningSavings
Small Script (1K lines) $0.16 $0.02 Yi-Lightning saves $0.14 (86%)
Medium Feature (10K lines) $1.24 $0.17 Yi-Lightning saves $1.07 (86%)
Large Project (50K lines) $6.21 $0.86 Yi-Lightning saves $5.35 (86%)
Code Review (5K lines) $0.32 $0.04 Yi-Lightning saves $0.28 (87%)

Verdict

Yi-Lightning wins on both price and performance — $0.150/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