Claude Haiku 5.5 vs Kimi K3: cost

For a typical support chatbot, Claude Haiku 5.5 is about 29.8× cheaper than Kimi K3 ($38.51 vs $1,148 per month). Price is only one factor: test both on your own prompts before switching.

Claude Haiku 5.5 vs Kimi K3: prices and limits
Claude Haiku 5.5Kimi K3
Input /1M$0.10$3.00
Output /1M$0.50$15.00
Cached input /1M$0.01$0.30
Batch input /1M$0.05—
Batch output /1M$0.25—
Context window1,000,0001,048,576
Max input1,000,0001,048,576
Max output128,0001,048,576

Monthly cost by workload

Estimated monthly cost by workload (USD)
Scenario (per month)Claude Haiku 5.5Kimi K3
Customer support chatbot
5,000 req/day · 1,200 in · 400 out · cache 60%
$38.51$1,148
RAG over documents
2,000 req/day · 8,000 in · 600 out · cache 30%
$53.64$1,591
Coding agent
1,500 req/day · 25,000 in · 2,000 out · cache 80%
$79.31$2,295
Deep reasoning
800 req/day · 3,000 in · 6,000 out · cache 20%
$77.90$2,337
Batch processing
50,000 req/day · 1,500 in · 150 out · batch
$169$10,125