Gemini Robotics-ER 1.6 Preview vs GLM-5V-Turbo
Gemini Robotics-ER 1.6 Preview (2026) and GLM-5V-Turbo (2026) are frontier-tier reasoning models from Google DeepMind and Zhipu AI. Gemini Robotics-ER 1.6 Preview ships a 128k-token context window, while GLM-5V-Turbo ships a 200k-token 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.
Gemini Robotics-ER 1.6 Preview is safer overall; choose GLM-5V-Turbo when long-context analysis matters.
Decision scorecard
Local evidence first| Signal | Gemini Robotics-ER 1.6 Preview | GLM-5V-Turbo |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | reasoning-heavy apps, multimodal apps, and tool-calling agents |
| Decision fit | RAG, Agents, and Long context | RAG, Agents, and Long context |
| Context window | 128k | 200k |
| Cheapest output | - | $4/1M tokens |
| Provider routes | 0 tracked | 2 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Local decision data tags Gemini Robotics-ER 1.6 Preview for RAG, Agents, and Long context.
- GLM-5V-Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
- GLM-5V-Turbo has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags GLM-5V-Turbo for RAG, Agents, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Gemini Robotics-ER 1.6 Preview
Unavailable
No complete token price in local provider data
GLM-5V-Turbo
$1,960
Cheapest tracked route/tier: OpenRouter
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo; plan for SDK, billing, or endpoint changes.
- No overlapping tracked provider route is sourced for GLM-5V-Turbo and Gemini Robotics-ER 1.6 Preview; plan for SDK, billing, or endpoint changes.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-04-14 | 2026-04-01 |
| Context window | 128k | 200k |
| Parameters | — | 744B total, 40B active |
| Architecture | decoder only | mixture of experts |
| License | Proprietary | Proprietary |
| Knowledge cutoff | - | 2025-11 |
Pricing and availability
| Pricing attribute | Gemini Robotics-ER 1.6 Preview | GLM-5V-Turbo |
|---|---|---|
| Input price | - | $1.20/1M tokens |
| Output price | - | $4/1M tokens |
| Providers | - |
Capabilities
| Capability | Gemini Robotics-ER 1.6 Preview | GLM-5V-Turbo |
|---|---|---|
| Vision | Yes | Yes |
| Multimodal | Yes | Yes |
| Reasoning | Yes | Yes |
| Function calling | Yes | Yes |
| Tool use | Yes | Yes |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint is close: both models cover vision, multimodal input, reasoning mode, function calling, and tool use. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.
Pricing coverage is uneven: Gemini Robotics-ER 1.6 Preview has no token price sourced yet and GLM-5V-Turbo has $1.20/1M input tokens. Provider availability is 0 tracked routes versus 2. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Gemini Robotics-ER 1.6 Preview when vision-heavy evaluation are central to the workload. Choose GLM-5V-Turbo when long-context analysis, larger context windows, and broader provider choice 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
Which has a larger context window, Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo?
GLM-5V-Turbo supports 200k tokens, while Gemini Robotics-ER 1.6 Preview supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo open source?
Gemini Robotics-ER 1.6 Preview is listed under Proprietary. GLM-5V-Turbo 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, Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo?
Both Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo expose vision. 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 multimodal input, Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo?
Both Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo 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 reasoning mode, Gemini Robotics-ER 1.6 Preview or GLM-5V-Turbo?
Both Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo expose reasoning mode. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Where can I run Gemini Robotics-ER 1.6 Preview and GLM-5V-Turbo?
Gemini Robotics-ER 1.6 Preview is available on the tracked providers still being sourced. GLM-5V-Turbo is available on OpenRouter and Vercel AI Gateway. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.