Phi-3.5 Mini vs WizardLM-2 8x22B
Pricing, context window, and benchmark comparison · Last updated April 2026
Phi-3.5 Mini is cheaper than WizardLM-2 8x22B at $0.10/1M/1M vs $0.63/1M/1M input tokens — a 6.3x cost difference. WizardLM-2 8x22B scores higher on quality benchmarks (ELO 1190). Choose Phi-3.5 Mini for cost-sensitive workloads; choose WizardLM-2 8x22B for maximum quality.
Which is cheaper: Phi-3.5 Mini or WizardLM-2 8x22B?
Phi-3.5 Mini is the cheaper option at $0.10/1M per 1M input tokens, compared to $0.63/1M for WizardLM-2 8x22B. That is a 6.3x cost difference on input tokens. Output pricing follows a similar pattern: Phi-3.5 Mini charges $0.10/1M/1M vs $0.63/1M/1M for WizardLM-2 8x22B.
Which has better quality: Phi-3.5 Mini or WizardLM-2 8x22B?
Based on LMSYS Chatbot Arena rankings, WizardLM-2 8x22B achieves a higher ELO score (1190 vs 1112), suggesting stronger performance on open-ended tasks. Phi-3.5 Mini excels at runs on edge devices and smartphones. WizardLM-2 8x22B is known for mixture-of-experts architecture for efficiency.
Which should you choose: Phi-3.5 Mini or WizardLM-2 8x22B?
- → Runs on edge devices and smartphones
- → Excellent for its tiny model size
- → 128K context window
- → Mixture-of-experts architecture for efficiency
- → Open weights
- → Strong at complex instruction following
Frequently Asked Questions
Which is cheaper: Phi-3.5 Mini or WizardLM-2 8x22B?
Phi-3.5 Mini is cheaper at $0.10/1M per 1M input tokens, making it 6.3x more affordable.
Which has better quality: Phi-3.5 Mini or WizardLM-2 8x22B?
WizardLM-2 8x22B scores higher on the LMSYS Chatbot Arena with an ELO of 1190, suggesting better overall quality for most tasks.
Which has a larger context window: Phi-3.5 Mini or WizardLM-2 8x22B?
Phi-3.5 Mini has a larger context window at 128K tokens.
Should I choose Phi-3.5 Mini or WizardLM-2 8x22B?
Choose Phi-3.5 Mini if cost is the priority. Choose WizardLM-2 8x22B if benchmark quality is most important. Consider your specific use case: Phi-3.5 Mini is best for fast-response and low-cost, while WizardLM-2 8x22B excels at coding and creative-writing.
Is Phi-3.5 Mini or WizardLM-2 8x22B open source?
Phi-3.5 Mini is open source. WizardLM-2 8x22B is open source.