Mistral Small 4 vs Xiaomi MiMo-V2.5-TTS-Series
Mistral Small 4 (2026) and Xiaomi MiMo-V2.5-TTS-Series (2026) are general-purpose language models from MistralAI and Xiaomi. Mistral Small 4 ships a 256k-token context window, while Xiaomi MiMo-V2.5-TTS-Series ships a not-yet-sourced context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.
Xiaomi MiMo-V2.5-TTS-Series is safer overall; choose Mistral Small 4 when vision-heavy evaluation matters.
Decision scorecard
Local evidence first| Signal | Mistral Small 4 | Xiaomi MiMo-V2.5-TTS-Series |
|---|---|---|
| Best for | multimodal apps, tool-calling agents, and provider-routed production | multimodal apps |
| Decision fit | RAG, Agents, and Long context | Vision |
| Context window | 256k | — |
| Cheapest output | $0.30/1M tokens | - |
| Provider routes | 3 tracked | 1 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Mistral Small 4 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Mistral Small 4 has broader tracked provider coverage for fallback and route flexibility.
- Mistral Small 4 uniquely exposes Vision and JSON / Tool use in local model data.
- Local decision data tags Mistral Small 4 for RAG, Agents, and Long context.
- Local decision data tags Xiaomi MiMo-V2.5-TTS-Series for Vision.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Mistral Small 4
$155
Cheapest tracked route/tier: Mistral AI Studio
Xiaomi MiMo-V2.5-TTS-Series
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Mistral Small 4 and Xiaomi MiMo-V2.5-TTS-Series; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Vision and JSON / Tool use before moving production traffic.
- No overlapping tracked provider route is sourced for Xiaomi MiMo-V2.5-TTS-Series and Mistral Small 4; plan for SDK, billing, or endpoint changes.
- Mistral Small 4 adds Vision and JSON / Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-03-16 | 2026-04-23 |
| Context window | 256k | — |
| Parameters | 119B (6.5B active) | — |
| Architecture | Mixture of Experts | - |
| License | Apache 2.0OSI-approved | Proprietary |
| Openness | Open source | Proprietary |
| Weights | Available | Not released |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: permitted | Commercial use: conditional |
| Knowledge cutoff | 2025-06 | - |
Pricing and availability
| Pricing attribute | Mistral Small 4 | Xiaomi MiMo-V2.5-TTS-Series |
|---|---|---|
| Input price | $0.10/1M tokens | - |
| Output price | $0.30/1M tokens | - |
| Providers |
Capabilities
| Capability | Mistral Small 4 | Xiaomi MiMo-V2.5-TTS-Series |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | Yes |
| Reasoning | No | No |
| JSON / Tool use | Yes | No |
| Structured outputs | No | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
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Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.