GPT-5 nano vs MiMo V2.6 Flash: cost

For a typical support chatbot, MiMo V2.6 Flash is about 1.0× cheaper than GPT-5 nano ($27.18 vs $28.14 per month). Price is only one factor: test both on your own prompts before switching.

GPT-5 nano vs MiMo V2.6 Flash: prices and limits
GPT-5 nanoMiMo V2.6 Flash
Input /1M$0.05$0.14
Output /1M$0.40$0.28
Cached input /1M$0.005$0.0028
Batch input /1M$0.025—
Batch output /1M$0.20—
Context window400,0001,048,576
Max input272,0001,048,576
Max output128,000131,072

Monthly cost by workload

Estimated monthly cost by workload (USD)
Scenario (per month)GPT-5 nanoMiMo V2.6 Flash
Customer support chatbot
5,000 req/day · 1,200 in · 400 out · cache 60%
$28.14$27.18
RAG over documents
2,000 req/day · 8,000 in · 600 out · cache 30%
$31.92$57.52
Coding agent
1,500 req/day · 25,000 in · 2,000 out · cache 80%
$51.75$59.22
Deep reasoning
800 req/day · 3,000 in · 6,000 out · cache 20%
$60.55$48.42
Batch processing
50,000 req/day · 1,500 in · 150 out · batch
$101$378