Neither wins outright: Meta: Muse Wonder is the pick when you need file / PDF input, Xiaomi: MiMo-V2.6-Pro-UltraSpeed when cost matters at scale.
| Spec | Meta: Muse Wonder | Xiaomi: MiMo-V2.6-Pro-UltraSpeed |
|---|---|---|
| Provider | Meta | Xiaomi |
| Input price (per 1M tokens) | $4.00 | $4.35 |
| Output price (per 1M tokens) | $20.00 | $8.70 |
| Blended price (3:1 input/output) | $8.00 | $5.44 |
| Cheaper than … of all models we track | 7% | 10% |
| Context window | 1.0M tokens (~1,573 pages) | 1.0M tokens (~1,573 pages) |
| Larger context than … of all models | 81% | 81% |
| Max output per response | 944K tokens (~707,800 words) | 131K tokens (~98,300 words) |
| Input types | text, image, video, file, audio | text, image, video, audio |
| Output types | text | text |
| Free variant | No | No |
| Listed since | 2026-10-12 | 2026-09-21 |
Monthly cost at list price for five common workloads. Token counts per unit are stated so you can scale them to your own traffic. A workload that does not fit a model's context window is marked rather than priced.
| Workload (per month) | Meta: Muse Wonder | Xiaomi: MiMo-V2.6-Pro-UltraSpeed | Difference |
|---|---|---|---|
| Customer-support chatbot 50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens) | $700 | $500 | Xiaomi: MiMo-V2.6-Pro-UltraSpeed saves $200 |
| RAG search over documents 20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens) | $680 | $609 | Xiaomi: MiMo-V2.6-Pro-UltraSpeed saves $71.00 |
| Coding / tool-using agent 2,000 tasks — each a multi-step task with tool calls and file context (60,000 in / 6,000 out tokens) | $720 | $626 | Xiaomi: MiMo-V2.6-Pro-UltraSpeed saves $93.60 |
| Batch summarisation 10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens) | $440 | $400 | Xiaomi: MiMo-V2.6-Pro-UltraSpeed saves $39.80 |
| Long-document analysis 500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens) | $220 | $226 | Meta: Muse Wonder saves $6.20 |
| Capability | Meta: Muse Wonder | Xiaomi: MiMo-V2.6-Pro-UltraSpeed | What it lets you do |
|---|---|---|---|
| Tool / function calling | ✓ Yes | ✓ Yes | call your APIs and run agent loops |
| Structured output (JSON schema) | ✓ Yes | ✓ Yes | return JSON that validates against your schema |
| Reasoning / thinking mode | ✓ Yes | ✓ Yes | spend extra tokens thinking before answering hard problems |
| Image input | ✓ Yes | ✓ Yes | read screenshots, charts and scanned pages |
| Audio input | ✓ Yes | ✓ Yes | take speech or audio directly |
| File / PDF input | ✓ Yes | — | accept documents without your own parsing step |
| Image output | — | — | generate images, not just text |
| Built-in web search | ✓ Yes | — | answer from live web results |
| Seed (reproducible sampling) | — | — | repeat a generation for tests and evals |
| Log-probabilities | — | — | read token confidence for classification and scoring |
From each model's published parameters and input/output types. “—” means not advertised, not proven absent.
Neither wins outright: Meta: Muse Wonder is the pick when you need file / PDF input, Xiaomi: MiMo-V2.6-Pro-UltraSpeed when cost matters at scale. In short: Meta: Muse Wonder when you need file / PDF input, you need built-in web search, you generate long outputs in one go; Xiaomi: MiMo-V2.6-Pro-UltraSpeed when cost matters at scale.
Xiaomi: MiMo-V2.6-Pro-UltraSpeed is cheaper: $5.44 vs $8.00 per 1M tokens at a typical 3:1 input/output mix, 32% less. For 50,000 support conversations a month that is $500 against $700.
Meta: Muse Wonder costs $4.00 per 1M input tokens and $20.00 per 1M output tokens; Xiaomi: MiMo-V2.6-Pro-UltraSpeed costs $4.35 input and $8.70 output. Output tokens are billed separately, so long answers shift the gap.
Both take 1.0M tokens per request — roughly 1,573 pages of text.
Tool calling — Meta: Muse Wonder: yes, Xiaomi: MiMo-V2.6-Pro-UltraSpeed: yes. JSON-schema structured output — Meta: Muse Wonder: yes, Xiaomi: MiMo-V2.6-Pro-UltraSpeed: yes.
Yes, both accept image input.
No free variant is listed for either; both are pay-per-token.
Meta: Muse Wonder can write up to 944K tokens (about 707,800 words) per response; Xiaomi: MiMo-V2.6-Pro-UltraSpeed up to 131K (about 98,300 words).
Meta: Muse Wonder was listed on 2026-10-12; Xiaomi: MiMo-V2.6-Pro-UltraSpeed on 2026-09-21.
Muse Wonder is a frontier reasoning model from Meta, designed for complex personal and professional agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with...
Full Meta: Muse Wonder specs →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...
Full Xiaomi: MiMo-V2.6-Pro-UltraSpeed specs →