GLM-5.3-Flash vs Mistral Large 4
GLM-5.3-Flash and Mistral Large 4 are closely matched at 49.0 and 46.4 on the LLM Stats Score. GLM-5.3-Flash is 4.3x cheaper per token.
Zhipu AI · Mistral AI · Updated for 2026
Which is better?
GLM-5.3-Flash and Mistral Large 4 are closely matched on the overall LLM Stats Score at 49.0 and 46.4.
The models split the 2 individual benchmarks reported for both models evenly.
On price, GLM-5.3-Flash is roughly 4.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GLM-5.3-Flash also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GLM-5.3-Flash
- cost matters — it's about 4.3x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you need open weights you can self-host or fine-tune
Choose Mistral Large 4
- you want the most recent training data — it shipped Oct 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
15 reported for GLM-5.3-Flash · 15 for Mistral Large 4
GLM-5.3-Flash outperforms in 1 benchmarks (DeepSWE 1.1), while Mistral Large 4 is better at 1 benchmark (AutomationBench).
Both models are evenly matched across the benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, GLM-5.3-Flash ($0.15/1M tokens) is 4.5x cheaper than Mistral Large 4 ($0.68/1M tokens).
For output processing, GLM-5.3-Flash ($0.50/1M tokens) is 4.2x cheaper than Mistral Large 4 ($2.09/1M tokens).
In conclusion, Mistral Large 4 is more expensive than GLM-5.3-Flash.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Mistral Large 4 has 730.0B more parameters than GLM-5.3-Flash, making it 228.1% larger.
Context Window
Maximum input and output token capacity
GLM-5.3-Flash accepts 1,048,576 input tokens compared to Mistral Large 4's 1,000,000 tokens. Only GLM-5.3-Flash specifies output context (1,048,576 tokens).
Input capabilities
Documented input modalities across available providers
Both GLM-5.3-Flash and Mistral Large 4 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GLM-5.3-Flash
Mistral Large 4
License
Usage and distribution terms
GLM-5.3-Flash is licensed under MIT, while Mistral Large 4 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
GLM-5.3-Flash was released on 2026-08-26, while Mistral Large 4 was released on 2026-10-06.
Mistral Large 4 is 1 month newer than GLM-5.3-Flash.
Aug 26, 2026
1 months ago
Oct 6, 2026
1 days ago
1mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
GLM-5.3-Flash is available from DeepInfra, FriendliAI, Novita, ZAI. Mistral Large 4 is available from Mistral AI.
GLM-5.3-Flash
Mistral Large 4
Outputs Comparison
Judge for yourself.
Run your own prompts against GLM-5.3-Flash and Mistral Large 4 side-by-side, then vote on the output you prefer.
FAQ
Common questions about GLM-5.3-Flash vs Mistral Large 4.