Grok 3 Mini vs Xiaomi MiMo-V2.5-TTS-Series
Grok 3 Mini (2025) and Xiaomi MiMo-V2.5-TTS-Series (2026) are general-purpose language models from xAI and Xiaomi. Grok 3 Mini ships a 131k-token context window, while Xiaomi MiMo-V2.5-TTS-Series ships a not-yet-sourced context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing. The goal is to make the tradeoff clear before deeper testing.
Xiaomi MiMo-V2.5-TTS-Series is safer overall; choose Grok 3 Mini when provider fit matters.
Specs
| Released | 2025-02-17 | 2026-04-23 |
| Context window | 131k | — |
| Parameters | — | — |
| Architecture | - | - |
| License | Proprietary | Proprietary |
| Knowledge cutoff | - | - |
Pricing and availability
| Grok 3 Mini | Xiaomi MiMo-V2.5-TTS-Series | |
|---|---|---|
| Input price | $0.3/1M tokens | - |
| Output price | $0.5/1M tokens | - |
| Providers | - |
Capabilities
| Grok 3 Mini | Xiaomi MiMo-V2.5-TTS-Series | |
|---|---|---|
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured outputs | ||
| Code execution |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on structured outputs: Grok 3 Mini. Both models share multimodal input, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
Pricing coverage is uneven: Grok 3 Mini has $0.3/1M input tokens and Xiaomi MiMo-V2.5-TTS-Series has no token price sourced yet. Provider availability is 1 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Grok 3 Mini when provider fit and broader provider choice are central to the workload. Choose Xiaomi MiMo-V2.5-TTS-Series when provider fit are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Is Grok 3 Mini or Xiaomi MiMo-V2.5-TTS-Series open source?
Grok 3 Mini is listed under Proprietary. Xiaomi MiMo-V2.5-TTS-Series is listed under Proprietary. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for multimodal input, Grok 3 Mini or Xiaomi MiMo-V2.5-TTS-Series?
Both Grok 3 Mini and Xiaomi MiMo-V2.5-TTS-Series expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Which is better for structured outputs, Grok 3 Mini or Xiaomi MiMo-V2.5-TTS-Series?
Grok 3 Mini has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Grok 3 Mini and Xiaomi MiMo-V2.5-TTS-Series?
Grok 3 Mini is available on OpenRouter. Xiaomi MiMo-V2.5-TTS-Series is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Grok 3 Mini over Xiaomi MiMo-V2.5-TTS-Series?
Xiaomi MiMo-V2.5-TTS-Series is safer overall; choose Grok 3 Mini when provider fit matters. If your workload also depends on provider fit, start with Grok 3 Mini; if it depends on provider fit, run the same evaluation with Xiaomi MiMo-V2.5-TTS-Series.
Continue comparing
Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.