Devstral Medium vs GLM-5.3
Comparing Devstral Medium and GLM-5.3 across benchmarks, pricing, and capabilities.
Mistral AI · Zhipu AI · Updated for 2026
Which is better?
Devstral Medium and GLM-5.3 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, Devstral Medium is roughly 2.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GLM-5.3 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Devstral Medium
- cost matters — it's about 2.7x cheaper per token
Choose GLM-5.3
- you process long inputs — it offers a 1,000,000 token context window
- 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
Devstral Medium and GLM-5.3don'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
Pricing Analysis
Price comparison per million tokens
For input processing, Devstral Medium ($0.40/1M tokens) is 3.5x cheaper than GLM-5.3 ($1.40/1M tokens).
For output processing, Devstral Medium ($2.00/1M tokens) is 2.2x cheaper than GLM-5.3 ($4.40/1M tokens).
In conclusion, GLM-5.3 is more expensive than Devstral Medium.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
GLM-5.3 accepts 1,000,000 input tokens compared to Devstral Medium's 128,000 tokens. Both models can generate responses up to 128,000 tokens.
Release Timeline
When each model was launched
Devstral Medium was released on 2025-07-10, while GLM-5.3 was released on 2026-08-14.
GLM-5.3 is 13 months newer than Devstral Medium.
Jul 10, 2025
1.1 years ago
Aug 14, 2026
1 weeks ago
1.1yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Devstral Medium is available from Mistral AI. GLM-5.3 is available from ZAI.
Devstral Medium
GLM-5.3
Outputs Comparison
Judge for yourself.
Run your own prompts against Devstral Medium and GLM-5.3 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Devstral Medium vs GLM-5.3.