Model Comparison
GLM-5 vs Nova ProWhich is better in 2026?
Comparing GLM-5 and Nova Pro across benchmarks, pricing, and capabilities.
Verdict: GLM-5 vs Nova Pro — which is better?
GLM-5 (by Zhipu AI) and Nova Pro (by Amazon) 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, Nova Pro is roughly 1.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Nova Pro also accepts a larger context window (300,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose GLM-5 if…
- you want the most recent training data — it shipped Feb 2026
- you need open weights you can self-host or fine-tune
Choose Nova Pro if…
- cost matters — it's about 1.1x cheaper per token
- you process long inputs — it offers a 300,000 token context window
Performance Benchmarks
Comparative analysis across standard metrics
GLM-5 and Nova Pro 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 1.3x more expensive than Nova Pro ($0.80/1M tokens).
For output processing, GLM-5 ($3.20/1M tokens) costs the same as Nova Pro ($3.20/1M tokens).
In conclusion, GLM-5 is more expensive than Nova Pro.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Nova Pro accepts 300,000 input tokens compared to GLM-5's 200,000 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while GLM-5 is limited to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Nova Pro supports multimodal inputs, whereas GLM-5 does not.
Nova Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.
GLM-5
Nova Pro
License
Usage and distribution terms
GLM-5 is licensed under MIT, while Nova Pro 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 was released on 2026-02-11, while Nova Pro was released on 2024-11-20.
GLM-5 is 15 months newer than Nova Pro.
Feb 11, 2026
3 months ago
1.2yr newerNov 20, 2024
1.5 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. Nova Pro is available from Bedrock.
GLM-5
Nova Pro
Outputs Comparison
Key Takeaways
GLM-5
View detailsZhipu AI
Nova Pro
View detailsAmazon
Detailed Comparison
FAQ
Common questions about GLM-5 vs Nova Pro.