Qwen3-VL Plus vs GLM-4.6V-Flash
GLM-4.6V-Flash comes out ahead, 63 to 58 on our weighted score, and it is the cheaper option too.
Alibaba (Qwen)Qwen3-VL Plus
58/100- ECI—
- Price$0.20 / $1.60
- Context262K
- Our pick
Z.ai (Zhipu)GLM-4.6V-Flash
63/100- ECI—
- Price$0.161 / $0.559
- Context128K
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Make it a three-way comparison.
GLM-4.6V-Flash is our pick
GLM-4.6V-Flash is the better all-round choice, scoring 63/100 against Qwen3-VL Plus (58). It leads on price. Qwen3-VL Plus wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. 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-4.6V-FlashGLM-4.6V-Flash $0.261 · Qwen3-VL Plus $0.55 per 1M tokens (3:1 blend)
- Longest contextQwen3-VL PlusQwen3-VL Plus 262,144 · GLM-4.6V-Flash 128,000 tokens
- Widest inputsGLM-4.6V-FlashQwen3-VL Plus: Text, Images · GLM-4.6V-Flash: Text, Images, Video
- Self-hostingGLM-4.6V-FlashPublishes downloadable weights
| Measure | Weight | Qwen3-VL Plus | GLM-4.6V-Flash |
|---|---|---|---|
| Price | 50% | 60 | 74 |
| Inputs & features | 30% | 70 | 70 |
| Context window | 20% | 37 | 24 |
| Overall | 100% | 58/100 | 63/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Qwen3-VL PlusAlibaba (Qwen) | GLM-4.6V-FlashZ.ai (Zhipu) |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| Price per million tokens | ||
| Input | $0.20 | $0.161 (best) |
| Output | $1.60 | $0.559 (best) |
| Cached input | $0.04 | — |
| Blended (3:1) | $0.55 | $0.261 (best) |
| Long-context rate | Over 32K: $0.30 / $2.40 | Same rate |
| Price source | Official Alibaba API | Median of 2 providers |
| Limits | ||
| Context window | 262,144 tokens (best) | 128,000 tokens |
| Max output | 32,768 tokens | 32,768 tokens |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | No | No |
| Audio | No | No |
| Video | No | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Structured output | Yes | No |
| Availability | ||
| Weights | Proprietary | Open |
| API model ID | qwen3-vl-plus | glm-4.6v-flash |
| API providers | 6 | 6 |
| Released | Sep 23, 2025 | Dec 8, 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.
- Qwen3-VL Plus$5.20
- GLM-4.6V-Flash$2.73
Which should you choose?
Which is better: Qwen3-VL Plus or GLM-4.6V-Flash?
GLM-4.6V-Flash is the better all-round choice, scoring 63/100 against Qwen3-VL Plus (58). It leads on price. Qwen3-VL Plus wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Qwen3-VL Plus or GLM-4.6V-Flash?
GLM-4.6V-Flash is cheaper at $0.161 input / $0.559 output per million tokens (median across 2 API providers; free on Z.AI). Qwen3-VL Plus costs $0.20 input / $1.60 output per million tokens (official Alibaba API price). At a typical mix of three input tokens to one output token, that is $0.261 per million tokens for GLM-4.6V-Flash versus $0.55 for Qwen3-VL Plus (2.1× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Qwen3-VL Plus has not been scored yet and GLM-4.6V-Flash has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Qwen3-VL Plus and GLM-4.6V-Flash yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.
Which has the bigger context window?
Qwen3-VL Plus has the largest context window at 262,144 tokens, against 128,000 for GLM-4.6V-Flash. Maximum output per response: Qwen3-VL Plus up to 32,768, GLM-4.6V-Flash up to 32,768 tokens.
Which can read images, PDFs, audio or video?
Qwen3-VL Plus accepts text and images; GLM-4.6V-Flash accepts text, images and video. GLM-4.6V-Flash handles the widest range of inputs.
Are any of these open source?
GLM-4.6V-Flash publishes its weights and can be self-hosted; Qwen3-VL Plus is proprietary.
Which is newer?
GLM-4.6V-Flash is the newest, released Dec 8, 2025. Qwen3-VL Plus came out Sep 23, 2025. Knowledge cutoff: Qwen3-VL Plus 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 Nov 2, 2026.
