Aya Vision 32B vs GLM-4.5-Flash
GLM-4.5-Flash comes out ahead, 31 to 15 on our weighted score, and it is the cheaper option too.
CohereAya Vision 32B
15/100- ECI—
- Price—
- Context16K
- Our pick
Z.ai (Zhipu)GLM-4.5-Flash
31/100- ECI—
- PriceFree / Free
- Context131K
Add a model
Make it a three-way comparison.
GLM-4.5-Flash is our pick
GLM-4.5-Flash is the better all-round choice, scoring 31/100 against Aya Vision 32B (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceGLM-4.5-FlashGLM-4.5-Flash Free per 1M tokens (3:1 blend) · Aya Vision 32B unpriced
- Longest contextGLM-4.5-FlashGLM-4.5-Flash 131,072 · Aya Vision 32B 16,000 tokens
- Widest inputsAya Vision 32BAya Vision 32B: Text, Images · GLM-4.5-Flash: Text
- Self-hostingAya Vision 32BPublishes downloadable weights (CC-BY-NC-4.0)
| Measure | Weight | Aya Vision 32B | GLM-4.5-Flash |
|---|---|---|---|
| Inputs & features | 60% | 25 | 35 |
| Context window | 40% | 0 | 24 |
| Overall | 100% | 15/100 | 31/100 |
Left out because at least one model lacks the data: capability and price. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Aya Vision 32BCohere | GLM-4.5-FlashZ.ai (Zhipu) |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| Price per million tokens | ||
| Input | — | Free |
| Output | — | Free |
| Cached input | — | — |
| Blended (3:1) | — | Free |
| Long-context rate | — | Same rate |
| Price source | — | Official Z.AI API |
| Limits | ||
| Context window | 16,000 tokens | 131,072 tokens (best) |
| Max output | 4,000 tokens | 98,304 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | No |
| PDFs | No | No |
| Audio | No | No |
| Video | No | No |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Structured output | No | No |
| Availability | ||
| Weights | OpenCC-BY-NC-4.0 | Proprietary |
| API model ID | c4ai-aya-vision-32b | glm-4.5-flash |
| API providers | 1 | 4 (best) |
| Released | Mar 4, 2025 | Jul 28, 2025 |
| Knowledge cutoff | — | Apr 2025 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Aya Vision 32B—
- GLM-4.5-FlashFree
Which should you choose?
Which is better: Aya Vision 32B or GLM-4.5-Flash?
GLM-4.5-Flash is the better all-round choice, scoring 31/100 against Aya Vision 32B (15). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Aya Vision 32B or GLM-4.5-Flash?
GLM-4.5-Flash is cheaper at Free input / Free output per million tokens (official Z.AI API price). . GLM-4.5-Flash is listed as free. Aya Vision 32B has no published per-token price.
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Aya Vision 32B has not been scored yet and GLM-4.5-Flash has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Aya Vision 32B and GLM-4.5-Flash yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Aya Vision 32B does not support tool calling, which most coding agents need.
Which has the bigger context window?
GLM-4.5-Flash has the largest context window at 131,072 tokens, against 16,000 for Aya Vision 32B. Maximum output per response: Aya Vision 32B up to 4,000, GLM-4.5-Flash up to 98,304 tokens.
Which can read images, PDFs, audio or video?
Aya Vision 32B accepts text and images; GLM-4.5-Flash accepts text. Aya Vision 32B handles the widest range of inputs.
Are any of these open source?
Aya Vision 32B publishes its weights (CC-BY-NC-4.0) and can be self-hosted; GLM-4.5-Flash is proprietary.
Which is newer?
GLM-4.5-Flash is the newest, released Jul 28, 2025. Aya Vision 32B came out Mar 4, 2025. Knowledge cutoff: GLM-4.5-Flash Apr 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
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