Mistral Medium 3.1 vs Qwen3-VL Plus vs GLM-4.5V
Qwen3-VL Plus comes out ahead, 56 to 50 and 49 on our weighted score, and it is the cheaper option too.
Mistral AI
Mistral Medium 3.1
50/100- ECI—
- Price$0.40 / $2.00
- Context262K
- Our pick
Alibaba (Qwen)
Qwen3-VL Plus
56/100- ECI—
- Price$0.20 / $1.60
- Context262K
Z.ai (Zhipu)
GLM-4.5V
49/100- ECI—
- Price$0.60 / $1.80
- Context64K
Qwen3-VL Plus is our pick
Qwen3-VL Plus is the better all-round choice, scoring 56/100 against Mistral Medium 3.1 (50) and GLM-4.5V (49). It leads on price. GLM-4.5V wins on inputs & features. 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 priceQwen3-VL PlusQwen3-VL Plus $0.55 · Mistral Medium 3.1 $0.80 · GLM-4.5V $0.90 per 1M tokens (3:1 blend)
- Longest contextMistral Medium 3.1 and Qwen3-VL PlusMistral Medium 3.1 262,144 · Qwen3-VL Plus 262,144 · GLM-4.5V 64,000 tokens
- Widest inputsGLM-4.5VMistral Medium 3.1: Text, Images · Qwen3-VL Plus: Text, Images · GLM-4.5V: Text, Images, Video
- Self-hostingGLM-4.5VPublishes downloadable weights
| Measure | Weight | Mistral Medium 3.1 | Qwen3-VL Plus | GLM-4.5V |
|---|---|---|---|---|
| Price | 50% | 54 | 62 | 52 |
| Inputs & features | 30% | 50 | 60 | 70 |
| Context window | 20% | 37 | 37 | 12 |
| Overall | 100% | 50/100 | 56/100 | 49/100 |
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 | |||
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.40 | $0.20 (best) | $0.60 |
| Output | $2.00 | $1.60 (best) | $1.80 |
| Cached input | — | — | — |
| Blended (3:1) | $0.80 | $0.55 (best) | $0.90 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Official Mistral API | Official Alibaba API | Official Z.AI API |
| Limits | |||
| Context window | 262,144 tokens (best) | 262,144 tokens (best) | 64,000 tokens |
| Max output | 262,144 tokens (best) | 32,768 tokens | 16,384 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | Yes | Yes |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | No | Yes |
| Reasoning | No | Yes | Yes |
| Tool calling | Yes | Yes | Yes |
| Structured output | No | No | No |
| Availability | |||
| Weights | Proprietary | Proprietary | Open |
| API model ID | mistral-medium-2508 | qwen3-vl-plus | glm-4.5v |
| API providers | 1 | 6 | 11 (best) |
| Released | Aug 12, 2025 | Sep 23, 2025 | Aug 11, 2025 |
| Knowledge cutoff | May 2025 | Apr 2025 | 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.
Mistral Medium 3.1$8.00
Qwen3-VL Plus$5.20
GLM-4.5V$9.60
Which should you choose?
Which is better: Mistral Medium 3.1, Qwen3-VL Plus or GLM-4.5V?
Qwen3-VL Plus is the better all-round choice, scoring 56/100 against Mistral Medium 3.1 (50) and GLM-4.5V (49). It leads on price. GLM-4.5V wins on inputs & features. 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, Mistral Medium 3.1, Qwen3-VL Plus or GLM-4.5V?
Qwen3-VL Plus is cheaper at $0.20 input / $1.60 output per million tokens (official Alibaba API price). Mistral Medium 3.1 costs $0.40 input / $2.00 output per million tokens (official Mistral API price); GLM-4.5V costs $0.60 input / $1.80 output per million tokens (official Z.AI API price). At a typical mix of three input tokens to one output token, that is $0.55 per million tokens for Qwen3-VL Plus versus $0.80 for Mistral Medium 3.1 (1.5× as much) and $0.90 for GLM-4.5V (1.6× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Mistral Medium 3.1 has not been scored yet, Qwen3-VL Plus has not been scored yet and GLM-4.5V has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Mistral Medium 3.1, Qwen3-VL Plus and GLM-4.5V yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.
Which has the bigger context window?
Mistral Medium 3.1 and Qwen3-VL Plus have the largest context windows (262,144 and 262,144 tokens), against 64,000 for GLM-4.5V. Maximum output per response: Mistral Medium 3.1 up to 262,144, Qwen3-VL Plus up to 32,768, GLM-4.5V up to 16,384 tokens.
Which can read images, PDFs, audio or video?
Mistral Medium 3.1 accepts text and images; Qwen3-VL Plus accepts text and images; GLM-4.5V accepts text, images and video. GLM-4.5V handles the widest range of inputs.
Are any of these open source?
GLM-4.5V publishes its weights and can be self-hosted; Mistral Medium 3.1 and Qwen3-VL Plus is proprietary.
Which is newer?
Qwen3-VL Plus is the newest, released Sep 23, 2025. Mistral Medium 3.1 came out Aug 12, 2025; GLM-4.5V came out Aug 11, 2025. Knowledge cutoff: Mistral Medium 3.1 May 2025, Qwen3-VL Plus Apr 2025, GLM-4.5V 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.