GLM 4.5V vs Xiaomi MiMo-V2.5-TTS-Series
GLM 4.5V (2026) and Xiaomi MiMo-V2.5-TTS-Series (2026) are compact production models from Tsinghua Knowledge Engineering Group (THUDM) and Xiaomi. GLM 4.5V ships a 64K-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 GLM 4.5V when vision-heavy evaluation matters.
Decision scorecard
Local evidence first| Signal | GLM 4.5V | Xiaomi MiMo-V2.5-TTS-Series |
|---|---|---|
| Decision fit | Agents, Vision, and JSON / Tool use | Vision |
| Context window | 64K | — |
| Cheapest output | - | - |
| Provider routes | 0 tracked | 0 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- GLM 4.5V has the larger context window for long prompts, retrieval packs, or transcript analysis.
- GLM 4.5V uniquely exposes Vision, Function calling, and Tool use in local model data.
- Local decision data tags GLM 4.5V for Agents, Vision, and JSON / Tool use.
- 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 prices on this page.
GLM 4.5V
Unavailable
No complete token price in local provider data
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 GLM 4.5V and Xiaomi MiMo-V2.5-TTS-Series; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Vision, Function calling, and Tool use before moving production traffic.
- No overlapping tracked provider route is sourced for Xiaomi MiMo-V2.5-TTS-Series and GLM 4.5V; plan for SDK, billing, or endpoint changes.
- GLM 4.5V adds Vision, Function calling, and Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-01-01 | 2026-04-23 |
| Context window | 64K | — |
| Parameters | — | — |
| Architecture | moe | - |
| License | Proprietary | Proprietary |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | GLM 4.5V | Xiaomi MiMo-V2.5-TTS-Series |
|---|---|---|
| Input price | - | - |
| Output price | - | - |
| Providers | - | - |
Pricing not yet sourced for either model.
Capabilities
| Capability | GLM 4.5V | Xiaomi MiMo-V2.5-TTS-Series |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | Yes |
| Reasoning | No | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | No | No |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: GLM 4.5V, function calling: GLM 4.5V, and tool use: GLM 4.5V. 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: GLM 4.5V has no token price sourced yet and Xiaomi MiMo-V2.5-TTS-Series has no token price sourced yet. Provider availability is 0 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose GLM 4.5V when vision-heavy evaluation 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 GLM 4.5V or Xiaomi MiMo-V2.5-TTS-Series open source?
GLM 4.5V 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 vision, GLM 4.5V or Xiaomi MiMo-V2.5-TTS-Series?
GLM 4.5V has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Which is better for multimodal input, GLM 4.5V or Xiaomi MiMo-V2.5-TTS-Series?
Both GLM 4.5V 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. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Which is better for function calling, GLM 4.5V or Xiaomi MiMo-V2.5-TTS-Series?
GLM 4.5V has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for tool use, GLM 4.5V or Xiaomi MiMo-V2.5-TTS-Series?
GLM 4.5V has the clearer documented tool use signal in this comparison. If tool use is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
When should I pick GLM 4.5V over Xiaomi MiMo-V2.5-TTS-Series?
Xiaomi MiMo-V2.5-TTS-Series is safer overall; choose GLM 4.5V when vision-heavy evaluation matters. If your workload also depends on vision-heavy evaluation, start with GLM 4.5V; if it depends on provider fit, run the same evaluation with Xiaomi MiMo-V2.5-TTS-Series.
Continue comparing
Last reviewed: 2026-04-27. Data sourced from public model cards and provider documentation.