GLM-5.3 vs Mistral Large 3 (675B Base)
Comparing GLM-5.3 and Mistral Large 3 (675B Base) across benchmarks, pricing, and capabilities.
Zhipu AI · Mistral AI · Updated for 2026
Which is better?
GLM-5.3 and Mistral Large 3 (675B Base) trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
Based on current benchmark, pricing, and model metadata for 2026.
Choose GLM-5.3
- you want the most recent training data — it shipped Aug 2026
Choose Mistral Large 3 (675B Base)
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
GLM-5.3 and Mistral Large 3 (675B Base)don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Playground indexes and blind preference scores
Model Size
Parameter count comparison
GLM-5.3 has 78.0B more parameters than Mistral Large 3 (675B Base), making it 11.6% larger.
Context Window
Maximum input and output token capacity
Only GLM-5.3 specifies input context (1,000,000 tokens). Only GLM-5.3 specifies output context (128,000 tokens).
Input Capabilities
Supported data types and modalities
Mistral Large 3 (675B Base) supports multimodal inputs, whereas GLM-5.3 does not.
Mistral Large 3 (675B Base) can handle both text and other forms of data like images, making it suitable for multimodal applications.
GLM-5.3
Mistral Large 3 (675B Base)
Release Timeline
When each model was launched
GLM-5.3 was released on 2026-08-14, while Mistral Large 3 (675B Base) was released on 2025-12-04.
GLM-5.3 is 8 months newer than Mistral Large 3 (675B Base).
Aug 14, 2026
1 weeks ago
8mo newerDec 4, 2025
8 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against GLM-5.3 and Mistral Large 3 (675B Base) side-by-side, then vote on the output you prefer.
FAQ
Common questions about GLM-5.3 vs Mistral Large 3 (675B Base).