Xiaomi: MiMo-V2.6-Pro-UltraSpeed API Pricing
Xiaomi: MiMo-V2.6-Pro-UltraSpeed costs $4.35 per 1M input tokens and $8.70 per 1M output tokens (cache reads: $0.036). Context window: 1.0M. Prices verified 2026-10-21 · source
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Token economics
| Token type | Price | vs base input |
|---|---|---|
| Standard input | $4.35 | — |
| Cache read | $0.036 | −99% |
| Output | $8.70 | — |
Prompt caching stores repeated context server-side: reads cost far less, but writes carry a one-time premium.
Higher effort = deeper thinking = more reasoning tokens billed as output.
What would Xiaomi: MiMo-V2.6-Pro-UltraSpeed cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $69.60 |
| Coding agent | 5,000 | 8,000 / 2,000 | $261.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $652.50 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $191.40 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Xiaomi: MiMo-V2.6-Pro-UltraSpeed
MiMo-V2.6-Pro-UltraSpeed is the fast speed edition of Xiaomi's flagship foundation model, MiMo-V2.6-Pro. Built from the same 1T MiMo-V2.6-Pro checkpoint, it matches the original model in quality while delivering roughly 10x...
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Frequently asked questions
How much does Xiaomi: MiMo-V2.6-Pro-UltraSpeed cost?
Xiaomi: MiMo-V2.6-Pro-UltraSpeed costs $4.35 per 1M input tokens and $8.70 per 1M output tokens; cached input tokens cost $0.036 per 1M. Verified 2026-10-21 — provider source.
What is the context window?
1.0M tokens, with up to 131K output tokens per response. That's roughly 1311 pages of text in a single request.
Does it support prompt caching?
Yes — cached input is $0.036/1M, about 99% cheaper than standard input. Agents and RAG workloads with repeated context benefit most.
What's a cheaper alternative?
ScaleDown: Summarize saves about 99% on a typical workload with comparable quality.
Official resources
- Xiaomi: MiMo-V2.6-Pro-UltraSpeed on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Shred your current bill — paste a CSV and see if switching saves money.