Claude 3.5 Haiku vs. Gemini 1.5 Flash — Interactive Cost & Performance Calculator
Compare Claude 3.5 Haiku vs Gemini 1.5 Flash side-by-side. Use our interactive calculator to estimate exact monthly costs, savings, and performance trade-offs at your scale.
Claude 3.5 Haiku
Best for: Fast sub-agent routing & real-time moderation
Gemini 1.5 Flash
Best for: Ultra-low-cost long-context summarization at scale
Side-by-Side Technical & Commercial Breakdown: Claude 3.5 Haiku vs. Gemini 1.5 Flash
| Dimension | Claude 3.5 Haiku | Gemini 1.5 Flash |
|---|---|---|
| Provider | Anthropic | Google Cloud Vertex |
| Input Price (per 1M tokens) | $0.800 | $0.075 |
| Output Price (per 1M tokens) | $4.00 | $0.30 |
| Context Window | 200K tokens | 1,000K (1M) tokens |
| Throughput Speed | 130 tok/s | 165 tok/s |
| License / Weights | Proprietary API | Proprietary API |
| Best Use Case | Fast sub-agent routing & real-time moderation | Ultra-low-cost long-context summarization at scale |
Frequently Asked Questions
Which is more cost-effective in 2026: Claude 3.5 Haiku or Gemini 1.5 Flash?
It depends on your workload volume. Use the interactive sliders above to model your exact monthly scale. Claude 3.5 Haiku (Fast sub-agent routing & real-time moderation) and Gemini 1.5 Flash (Ultra-low-cost long-context summarization at scale) have different unit economics that cross over as volume scales.
When should an engineering team choose Claude 3.5 Haiku over Gemini 1.5 Flash?
Choose Claude 3.5 Haiku when your primary priority is: Fast sub-agent routing & real-time moderation. Choose Gemini 1.5 Flash when you prioritize: Ultra-low-cost long-context summarization at scale.