MiMo v2.5 API — unlimited & flat-rate access
MiMo v2.5 is Xiaomi’s fast, efficient model. CheapestInference serves it in the Core Pool through an OpenAI- and Anthropic-compatible API on unlimited, flat-rate time-block subscriptions — so your cost does not scale with tokens.
Quick facts
Section titled “Quick facts”| Model | MiMo v2.5 |
| Model ID | mimo-v2.5 |
| Context window | 1M tokens |
| Max request size | 8 MB per request |
| Per-token price elsewhere | $0.14 in / $0.28 out per 1M — reference only |
| Pool | Core Pool (with DeepSeek V4.1 Flash) |
| Endpoints | /v1/chat/completions (OpenAI), /anthropic/v1/messages (Anthropic) |
| Pricing | $17.99/mo per 8-hour daily time block ($15.29/mo with annual billing), up to full 24/7 |
Call MiMo v2.5
Section titled “Call MiMo v2.5”from openai import OpenAI
client = OpenAI( base_url="https://api.cheapestinference.com/v1", api_key="sk-..." # your subscriber key)
response = client.chat.completions.create( model="mimo-v2.5", messages=[{"role": "user", "content": "Classify these support tickets..."}],)curl https://api.cheapestinference.com/v1/chat/completions \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"model": "mimo-v2.5", "messages": [{"role": "user", "content": "Hello"}]}'Why flat-rate MiMo v2.5
Section titled “Why flat-rate MiMo v2.5”MiMo v2.5 is built for speed and efficiency, making it a strong fit for high-volume tasks — summarization, extraction, classification, long-document Q&A, and agent loops that would be expensive on per-token billing. On CheapestInference it is billed at a flat monthly rate, not per token, so bulk workloads have a fixed, predictable cost — a Core Pool time block covers unlimited MiMo v2.5 usage (plus DeepSeek V4.1 Flash) during your reserved hours. It works in any OpenAI-compatible client.
Common questions
Section titled “Common questions”Is there a MiMo v2.5 API?
Yes. Use model id mimo-v2.5 against https://api.cheapestinference.com/v1. The API is OpenAI- and Anthropic-SDK compatible.
How much does MiMo v2.5 cost? From $17.99/month ($15.29/mo with annual billing). You reserve one or more 8-hour daily time blocks (up to full 24/7) and use MiMo v2.5 with no token caps — billed at a flat monthly fee, not per token.
How large can a request be?
Each request to the Core Pool accepts up to 8 MB of payload — messages, history and attachments combined. Larger requests are rejected with a context_length_exceeded error; agent clients such as Claude Code compact the conversation automatically and retry. See Request size limits.
Who makes MiMo v2.5? MiMo v2.5 is made by Xiaomi. CheapestInference serves it on flat-rate, unlimited time-block subscriptions in the Core Pool.
Related
Section titled “Related”- DeepSeek V4.1 Flash API — the other Core Pool model
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