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GLM 5.3 Flash vs Gemini 3.5 Flash-Lite

At a glance

Z.ai's efficient multimodal model for fast coding and long-horizon agent tasks.

1.0M ctx$0.07/$0.25 per M

Google's high-efficiency model for focused subagent work and multi-agent workflows.

1.0M ctx$0.30/$2.50 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper86%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
1.0M
Context
131K
Max output
Aug 2026
Released
1.0M
Context
66K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input75%$0.07/M tokens
Output90%$0.25/M tokens
Cache read50%$0.01/M tokens
Live pricing, shown before you run
Input$0.30/M tokens
Output$2.50/M tokens
Reasoning$2.50/M tokens
Cache read$0.03/M tokens
Cache write$0.08/M tokens
Image input$0.30/M tokens
Audio input$0.30/M tokens
Web search$0.01/search
Chat with GLM 5.3 FlashGo to model
Chat with Gemini 3.5 Flash-LiteGo to model
Frequently Asked Questions: GLM 5.3 Flash vs Gemini 3.5 Flash-Lite▼

Which is better, GLM 5.3 Flash or Gemini 3.5 Flash-Lite?

▼

Both GLM 5.3 Flash and Gemini 3.5 Flash-Lite are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, GLM 5.3 Flash or Gemini 3.5 Flash-Lite?

▼

GLM 5.3 Flash has a lower blended cost. GLM 5.3 Flash: $0.07 input / $0.25 output. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output.

Which has a larger context window, GLM 5.3 Flash or Gemini 3.5 Flash-Lite?

▼

GLM 5.3 Flash has a larger context window: GLM 5.3 Flash supports 1M tokens vs Gemini 3.5 Flash-Lite at 1M tokens.

Do both GLM 5.3 Flash and Gemini 3.5 Flash-Lite support vision?

▼

Yes, both GLM 5.3 Flash and Gemini 3.5 Flash-Lite support vision/image input.

What are the key differences between GLM 5.3 Flash and Gemini 3.5 Flash-Lite?

▼

Key differences: GLM 5.3 Flash is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GLM 5.3 Flash and Gemini 3.5 Flash-Lite for free on idapt.app to see which performs better for your specific needs.

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