Gemini 1.0 Pro vs GLM-5.3
Comparing Gemini 1.0 Pro and GLM-5.3 across benchmarks, pricing, and capabilities.
Google · Zhipu AI · Updated for 2026
Which is better?
Gemini 1.0 Pro and GLM-5.3 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, Gemini 1.0 Pro is roughly 2.9x 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 Gemini 1.0 Pro
- cost matters — it's about 2.9x 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
Gemini 1.0 Pro 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, Gemini 1.0 Pro ($0.50/1M tokens) is 2.8x cheaper than GLM-5.3 ($1.40/1M tokens).
For output processing, Gemini 1.0 Pro ($1.50/1M tokens) is 2.9x cheaper than GLM-5.3 ($4.40/1M tokens).
In conclusion, GLM-5.3 is more expensive than Gemini 1.0 Pro.*
* 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 Gemini 1.0 Pro's 32,760 tokens. GLM-5.3 can generate longer responses up to 128,000 tokens, while Gemini 1.0 Pro is limited to 8,192 tokens.
Release Timeline
When each model was launched
Gemini 1.0 Pro was released on 2024-02-15, while GLM-5.3 was released on 2026-08-14.
GLM-5.3 is 30 months newer than Gemini 1.0 Pro.
Feb 15, 2024
2.5 years ago
Aug 14, 2026
1 weeks ago
2.5yr newerKnowledge Cutoff
When training data ends
Gemini 1.0 Pro has a documented knowledge cutoff of 2024-02-01, while GLM-5.3's cutoff date is not specified.
We can confirm Gemini 1.0 Pro's training data extends to 2024-02-01, but cannot make a direct comparison without GLM-5.3's cutoff date.
Feb 2024
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Provider Availability
Gemini 1.0 Pro is available from Google. GLM-5.3 is available from ZAI.
Gemini 1.0 Pro
GLM-5.3
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 1.0 Pro and GLM-5.3 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 1.0 Pro vs GLM-5.3.