LV
LLMversus

Gemini 1.5 Flash 8B vs Phi-3.5 Mini: Pricing, Benchmarks & Verdict (2026)

Pricing verified Apr 8, 2026

⚡ Quick Answer

Compare Gemini 1.5 Flash 8B and Phi-3.5 Mini across pricing, benchmarks, and capabilities.

Updated: April 8, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureGemini 1.5 Flash 8BPhi-3.5 Mini
ProviderGoogleMicrosoft
Input Price / 1M tokens$0.037$0.130
Output Price / 1M tokens$0.150$0.520
Context Window
1M
128K
Max Output Tokens
8,192
4,096
Arena ELO
1,150
1,160
Coding ELON/A1,165
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Gemini 1.5 Flash 8B

Gemini 1.5 Flash 8B excels at cost-effective, fast-inference, multimodal tasks.

Strengths:

  • Cheapest multimodal option
  • Fast inference
  • 1M context

Best for:

cost-effectivefast-inferencemultimodal
When to Use Phi-3.5 Mini

Phi-3.5 Mini excels at cost-effective, fast-inference tasks.

Strengths:

  • Very cheap
  • Fast
  • Large context

Best for:

cost-effectivefast-inference

Related Comparisons

Claude Opus 4 vs Phi-3.5 MiniClaude Opus 4 vs Gemini 1.5 Flash 8BGemini 2 5 Pro vs Phi-3.5 MiniGemini 1.5 Flash 8B vs Gemini 2 5 ProO3 vs Phi-3.5 MiniGemini 1.5 Flash 8B vs O3Deepseek R1 vs Phi-3.5 MiniDeepseek R1 vs Gemini 1.5 Flash 8BO1 vs Phi-3.5 MiniGemini 1.5 Flash 8B vs O1Phi-3.5 Mini vs Qwen 3 235bGemini 1.5 Flash 8B vs Qwen 3 235bGemini Exp 1206 vs Phi-3.5 MiniGemini 1.5 Flash 8B vs Gemini Exp 1206Gpt 4 5 vs Phi-3.5 MiniGemini 1.5 Flash 8B vs Gpt 4 5Groq Deepseek R1 vs Phi-3.5 MiniGemini 1.5 Flash 8B vs Groq Deepseek R1Llama 4 Maverick vs Phi-3.5 MiniGemini 1.5 Flash 8B vs Llama 4 Maverick