Gemini 1.5 Pro vs Gemini 2.0 Flash
Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.
G
Gemini 1.5 Pro
G
Gemini 2.0 Flash
Capability radar
Normalized coding, reasoning, writing, vision, context, and value
Gemini 1.5 ProGemini 2.0 Flash
| Metric | Gemini 1.5 Pro | Gemini 2.0 Flash |
|---|---|---|
| Input Price / 1M | $1.25 | $0.10 |
| Output Price / 1M | $5.00 | $0.40 |
| Combined Price / 1M | $6.25 | $0.50 |
| Context Window | 2,097,152 | 1,048,576 |
| Coding Score | 86 | 85 |
| Reasoning Score | 87 | 86 |
| Vision Score | 88 | 92 |
| Audio | No | Yes |
| Streaming | Yes | Yes |
| Function Calling | Yes | Yes |
| Latency Tier | standard | fast |
| Release Date | 2/15/2024 | 12/11/2024 |
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- Being superseded by 2.5 series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 — Strengths & Weaknesses
Strengths
- Very low cost
- 1M context
- Native multimodal
Weaknesses
- Less depth on hard reasoning
Use Case Verdicts
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.