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Gemini 3.5 Flash vs GLM 4.5 Air

At a glance
GoogleGemini 3.5 Flash

Google's high-speed thinking model for agentic workflows, chat, and coding.

861.0M ctx$1.50/$9.00 per M#11/92
Zhipu AIGLM 4.5 Air

Lightweight GLM 4.5 variant for fast, cost-efficient inference.

131K ctx$0.13/$0.85 per M
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
GoogleGemini 3.5 Flash
Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI86.2
Reasoning & Knowledge
Graduate Science92.8%Expert-Level—Factual Recall68.4%
Math
Competition Math95.6%Research Math39.0%
Coding
Real-World Coding79.3%
Agentic
Novel Reasoning72.1%
Zhipu AIGLM 4.5 Air
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
Capability—
Reasoning & Knowledge
Graduate Science—Expert-Level8.1%Factual Recall—
Math
Competition Math—Research Math—
Coding
Real-World Coding—
Agentic
Novel Reasoning—
Specs
GoogleGemini 3.5 Flash
1.0M
Context
66K
Max output
May 2026
Released
Zhipu AIGLM 4.5 Air
131K
Context
98K
Max output
Jul 2025
Released
Capabilities
GoogleGemini 3.5 Flash
Vision
Audio
Reasoning
Zhipu AIGLM 4.5 Air
Vision
Audio
Reasoning
Pricing
GoogleGemini 3.5 Flash
Live pricing, shown before you run
Input$1.50/M tokens
Output$9.00/M tokens
Reasoning$9.00/M tokens
Cache read$0.15/M tokens
Cache write$0.08/M tokens
Image input$1.50/M tokens
Audio input$3.00/M tokens
Web search$0.01/search
Zhipu AIGLM 4.5 Air
Live pricing, shown before you run
Input$0.13/M tokens
Output$0.85/M tokens
Cache read$0.02/M tokens
Chat with Gemini 3.5 FlashGo to model
Chat with GLM 4.5 AirGo to model
Frequently Asked Questions: Gemini 3.5 Flash vs GLM 4.5 Air▼

Which is better, Gemini 3.5 Flash or GLM 4.5 Air?

▼

Both Gemini 3.5 Flash and GLM 4.5 Air 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, Gemini 3.5 Flash or GLM 4.5 Air?

▼

GLM 4.5 Air has a lower blended cost. Gemini 3.5 Flash: $1.50 input / $9.00 output. GLM 4.5 Air: $0.13 input / $0.85 output.

Which has a larger context window, Gemini 3.5 Flash or GLM 4.5 Air?

▼

Gemini 3.5 Flash has a larger context window: Gemini 3.5 Flash supports 1M tokens vs GLM 4.5 Air at 131K tokens.

Do both Gemini 3.5 Flash and GLM 4.5 Air support vision?

▼

Gemini 3.5 Flash supports vision/image input, but GLM 4.5 Air does not.

What are the key differences between Gemini 3.5 Flash and GLM 4.5 Air?

▼

Key differences: GLM 4.5 Air is significantly cheaper; only Gemini 3.5 Flash supports vision input. 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 Gemini 3.5 Flash and GLM 4.5 Air for free on idapt.app to see which performs better for your specific needs.

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