Model Comparison
GLM-5 vs Phi-3.5-mini-instructWhich is better in 2026?
Comparing GLM-5 and Phi-3.5-mini-instruct across benchmarks, pricing, and capabilities.
Verdict: GLM-5 vs Phi-3.5-mini-instruct — which is better?
GLM-5 (by Zhipu AI) and Phi-3.5-mini-instruct (by Microsoft) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
On price, Phi-3.5-mini-instruct is roughly 15.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
GLM-5 also accepts a larger context window (200,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose GLM-5 if…
- you process long inputs — it offers a 200,000 token context window
- you want the most recent training data — it shipped Feb 2026
Choose Phi-3.5-mini-instruct if…
- cost matters — it's about 15.5x cheaper per token
Performance Benchmarks
Comparative analysis across standard metrics
GLM-5 and Phi-3.5-mini-instruct don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, GLM-5 ($1.00/1M tokens) is 10.0x more expensive than Phi-3.5-mini-instruct ($0.10/1M tokens).
For output processing, GLM-5 ($3.20/1M tokens) is 32.0x more expensive than Phi-3.5-mini-instruct ($0.10/1M tokens).
In conclusion, GLM-5 is more expensive than Phi-3.5-mini-instruct.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
GLM-5 has 740.2B more parameters than Phi-3.5-mini-instruct, making it 19478.9% larger.
Context Window
Maximum input and output token capacity
GLM-5 accepts 200,000 input tokens compared to Phi-3.5-mini-instruct's 128,000 tokens. Both models can generate responses up to 128,000 tokens.
License
Usage and distribution terms
Both models are licensed under MIT.
Both models share the same licensing terms, providing consistent usage rights.
MIT
Open weights
MIT
Open weights
Release Timeline
When each model was launched
GLM-5 was released on 2026-02-11, while Phi-3.5-mini-instruct was released on 2024-08-23.
GLM-5 is 18 months newer than Phi-3.5-mini-instruct.
Feb 11, 2026
3 months ago
1.5yr newerAug 23, 2024
1.8 years ago
Knowledge 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 is available from FriendliAI, ZAI. Phi-3.5-mini-instruct is available from Azure.
GLM-5
Phi-3.5-mini-instruct
Outputs Comparison
Key Takeaways
GLM-5
View detailsZhipu AI
Phi-3.5-mini-instruct
View detailsMicrosoft
Detailed Comparison
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FAQ
Common questions about GLM-5 vs Phi-3.5-mini-instruct.