Claude 3.5 Haiku vs Gemini 2.0 Flash

Performance benchmarks + pricing comparison — updated April 2026

Claude 3.5 Haiku

Anthropic

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

Input$0.800/M
Output$4.00/M
Context200K tokens
Best ForCode review, high-volume tasks, simple queries
Benchmark52/100

Gemini 2.0 Flash

Google

Cheapest Google model. Fast responses for simple coding tasks.

Input$0.100/M
Output$0.400/M
Context1M tokens
Best ForSimple tasks, fast responses, cost optimization

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioClaude 3.5 HaikuGemini 2.0 FlashSavings
Small Script (1K lines) $0.16 $0.02 Gemini 2.0 Flash saves $0.15 (91%)
Medium Feature (10K lines) $1.24 $0.12 Gemini 2.0 Flash saves $1.13 (91%)
Large Project (50K lines) $6.21 $0.58 Gemini 2.0 Flash saves $5.63 (91%)
Code Review (5K lines) $0.32 $0.03 Gemini 2.0 Flash saves $0.29 (91%)

Verdict

Gemini 2.0 Flash wins on both price and performance — $0.100/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models