Mistral Large 3 (675B Instruct 2512) vs Qwen3.8-27B
Qwen3.8-27B significantly outperforms across most benchmarks.
Mistral AI · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Mistral Large 3 (675B Instruct 2512) outperforms in 0 benchmarks, while Qwen3.8-27B is better at 1 benchmark (GPQA). Qwen3.8-27B significantly outperforms across most benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Mistral Large 3 (675B Instruct 2512)
- you want predictable pricing at $0.50/M input and $1.50/M output
Choose Qwen3.8-27B
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Mistral Large 3 (675B Instruct 2512) outperforms in 0 benchmarks, while Qwen3.8-27B is better at 1 benchmark (GPQA).
Qwen3.8-27B significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Model Size
Parameter count comparison
Mistral Large 3 (675B Instruct 2512) has 647.2B more parameters than Qwen3.8-27B, making it 2329.7% larger.
Context Window
Maximum input and output token capacity
Only Mistral Large 3 (675B Instruct 2512) specifies input context (262,100 tokens). Only Mistral Large 3 (675B Instruct 2512) specifies output context (262,100 tokens).
Input Capabilities
Supported data types and modalities
Both Mistral Large 3 (675B Instruct 2512) and Qwen3.8-27B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Mistral Large 3 (675B Instruct 2512)
Qwen3.8-27B
License
Usage and distribution terms
Both models are licensed under Apache 2.0.
Both models share the same licensing terms, providing consistent usage rights.
Apache 2.0
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Mistral Large 3 (675B Instruct 2512) was released on 2025-12-04, while Qwen3.8-27B was released on 2026-08-14.
Qwen3.8-27B is 8 months newer than Mistral Large 3 (675B Instruct 2512).
Dec 4, 2025
8 months ago
Aug 14, 2026
1 weeks ago
8mo newerKnowledge 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 Mistral Large 3 (675B Instruct 2512) and Qwen3.8-27B side-by-side, then vote on the output you prefer.
FAQ
Common questions about Mistral Large 3 (675B Instruct 2512) vs Qwen3.8-27B.
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