Gemini 1.5 Pro vs Gemini 2.0 Flash Lite
Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.
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Gemini 1.5 Pro
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Gemini 2.0 Flash Lite
Capability radar
Normalized coding, reasoning, writing, vision, context, and value
Gemini 1.5 ProGemini 2.0 Flash Lite
| Metric | Gemini 1.5 Pro | Gemini 2.0 Flash Lite |
|---|---|---|
| Input Price / 1M | $1.25 | $0.075 |
| Output Price / 1M | $5.00 | $0.30 |
| Combined Price / 1M | $6.25 | $0.375 |
| Context Window | 2,097,152 | 1,048,576 |
| Coding Score | 86 | 72 |
| Reasoning Score | 87 | 74 |
| Vision Score | 88 | 80 |
| Audio | No | No |
| Streaming | Yes | Yes |
| Function Calling | Yes | Yes |
| Latency Tier | standard | fast |
| Release Date | 2/15/2024 | 2/5/2025 |
Gemini 1.5 Pro — Strengths & Weaknesses
Strengths
- 2M context
- Mature API
- Good document processing
Weaknesses
- Being superseded by 2.5 series
Gemini 2.0 Flash Lite — Strengths & Weaknesses
Strengths
- Lowest Google pricing
- Huge context
Weaknesses
- Limited capability ceiling
Use Case Verdicts
Cost Efficiency
Gemini 2.0 Flash Lite is cheaper at $0.375/M combined vs $6.25/M.
Enterprise Use
Gemini 1.5 Pro combines strong reasoning, tooling, and context for enterprise workloads.
Agent Workflows
Gemini 1.5 Pro is better suited for agentic workflows with tool use and coding capability.