Benchmark Scores
76.8/100MMLU82
HumanEval78.5
Math68
Reasoning78
Coding77.5
About Yi-Lightning
Yi-Lightning is 01.AI's fast inference model that delivers competitive performance at very low cost. Created by Kai-Fu Lee's company, it briefly reached #6 on Chatbot Arena with optimized speed and quality.
Strengths
- +Very fast inference
- +Low cost
- +Competitive with larger models
- +Strong Chinese+English
Weaknesses
- -Small context window
- -Limited Western adoption
- -Fewer integrations
Pricing
Per 1M tokens
Input$0.14
Output$0.14
Quick Facts
- Context Window
- 16K
- Parameters
- Undisclosed
- Release Date
- 2024-10-01
- Category
- Mid-Tier
Compare Models
See how Yi-Lightning stacks up against other models