GLM-4.5-Air vs o1
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
GLM-4.5-Air by Zhipu AI wins on 3 of 5 benchmarks against o1 by OpenAI, which leads on 2. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
Reasoning: In reasoning, o1 scores 77.3% on GPQA Diamond compared to GLM-4.5-Air's 64.7%.
Context: In context, o1 scores 200K on Context Length compared to GLM-4.5-Air's 131K.
Pricing Comparison
GLM-4.5-Air costs $0.13/1M input tokens and $0.85/1M output tokens, while o1 costs $15.0/1M input and $60.0/1M output. GLM-4.5-Air is the more affordable option for API usage.
Verdict
GLM-4.5-Air leads across the board in affordability, making it the stronger overall choice in this comparison.
View Individual Model Pages
GLM-4.5-Air vs o1 — FAQ
Which is better, GLM-4.5-Air or o1?
GLM-4.5-Air wins on more benchmarks overall (3 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.
How does GLM-4.5-Air compare to o1 for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is GLM-4.5-Air cheaper than o1?
Yes, GLM-4.5-Air is cheaper. GLM-4.5-Air costs $0.13/1M input and $0.85/1M output tokens. o1 costs $15.0/1M input and $60.0/1M output tokens.
Which is faster, GLM-4.5-Air or o1?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the GLM-4.5-Air vs o1 comparison cover?
This comparison covers 5 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, Cached Input Cost. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.