API Cost Check
Claude Haiku 4.5 vs Gemini 3.1 Pro Preview: cost
For a typical support chatbot, Claude Haiku 4.5 is about 2.2× cheaper than Gemini 3.1 Pro Preview ($480 vs $1,080 per month). Price is only one factor: test both on your own prompts before switching.
| Claude Haiku 4.5 | Gemini 3.1 Pro Preview | |
|---|---|---|
| Input /1M | $1.00 | $2.00 |
| Output /1M | $5.00 | $12.00 |
| Cached input /1M | $0.10 | $0.20 |
| Batch input /1M | $0.50 | $1.00 |
| Batch output /1M | $2.50 | $6.00 |
| Context window | 200,000 | 1,048,576 |
| Max input | 200,000 | 1,048,576 |
| Max output | 64,000 | 65,536 |
Monthly cost by workload
| Scenario (per month) | Claude Haiku 4.5 | Gemini 3.1 Pro Preview |
|---|---|---|
| Customer support chatbot 5,000 req/day · 1,200 in · 400 out · cache 60% | $480 | $1,080 |
| RAG over documents 2,000 req/day · 8,000 in · 600 out · cache 30% | $536 | $1,133 |
| Coding agent 1,500 req/day · 25,000 in · 2,000 out · cache 80% | $793 | $1,710 |
| Deep reasoning 800 req/day · 3,000 in · 6,000 out · cache 20% | $792 | $1,872 |
| Batch processing 50,000 req/day · 1,500 in · 150 out · batch | $1,687 | $3,600 |