Claude 3.5 Haiku vs Gemini 2.5 Flash
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: Claude 3.5 Haiku or Gemini 2.5 Flash?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | Claude 3.5 Haiku | Gemini 2.5 Flash | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.80 | $0.30 | Gemini 2.5 Flash is 2.7x cheaper |
| Output Cost / 1M Tokens | $4.00 | $2.50 | Gemini 2.5 Flash (37.5% lower) |
| Prompt Cache Read / 1M | $0.080 | $0.030 | Gemini 2.5 Flash is 2.7x cheaper |
| Prompt Cache Write / 1M | $1.00 | $0.30 | Gemini 2.5 Flash is 3.3x cheaper |
| Avg TTFT Response Latency | 190ms | 110ms | Gemini 2.5 Flash (+80ms faster) |
| SWE-bench Verified (Coding) | 40.6% | 58% | Gemini 2.5 Flash (+17.4% lead) |
| Inference Value Score (IVR) | 55.5 / 100 | 66.8 / 100 | Gemini 2.5 Flash (+11.3 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens with prompt caching economics.
Estimated Monthly Spend
$0.80/1M in · $4.00/1M out
Prompt Cache: $0.080/1M read · $1.00/1M write
$0.30/1M in · $2.50/1M out
Prompt Cache: $0.030/1M read · $0.30/1M write
When to Choose Claude 3.5 Haiku
Choose Claude 3.5 Haiku when you need Rapid, cost-efficient model delivering high intelligence at sub-second response times for interactive tools. and have an infrastructure budget aligned with $0.80/1M tokens.
When to Choose Gemini 2.5 Flash
Choose Gemini 2.5 Flash when you need Hybrid reasoning model delivering unmatched price-performance across 1M context with configurable thinking budgets. and prioritize Google ecosystem integration at $0.30/1M tokens.
Related Questions & Decision Factors
Which is cheaper: Claude 3.5 Haiku or Gemini 2.5 Flash?
Gemini 2.5 Flash is cheaper at $0.30/1M input tokens compared to $0.80/1M for Claude 3.5 Haiku.
Which model has lower latency: Claude 3.5 Haiku or Gemini 2.5 Flash?
Gemini 2.5 Flash delivers faster response times with an average TTFT of 110ms vs 190ms for Claude 3.5 Haiku.
When should you choose Claude 3.5 Haiku?
Choose Claude 3.5 Haiku when you need Rapid, cost-efficient model delivering high intelligence at sub-second response times for interactive tools. and have an infrastructure budget aligned with $0.80/1M tokens.
When should you choose Gemini 2.5 Flash?
Choose Gemini 2.5 Flash when you need Hybrid reasoning model delivering unmatched price-performance across 1M context with configurable thinking budgets. and prioritize Google ecosystem integration at $0.30/1M tokens.