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Claude 3.5 Haiku vs GLM 5.2

At a glance
AnthropicClaude 3.5 Haiku

Fast and accurate with enhanced coding and tool use capabilities.

61200K ctx$0.80/$4.00 per M#68/92
Zhipu AIGLM 5.2

Z.ai's frontier reasoning model for long-context agents and software engineering.

83262K ctx$1.40/$4.40 per M#16/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
AnthropicClaude 3.5 Haiku
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI61.4
Reasoning & Knowledge
Graduate Science38.1%Factual Recall6.7%
Math
Math Problems46.4%Competition Math4.3%Research Math0.3%
Coding
Real-World Coding—Code Editing28.0%
Zhipu AIGLM 5.2
Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter
Capability
CapabilityECI83.4
Reasoning & Knowledge
Graduate Science91.9%Factual Recall38.1%
Math
Math Problems—Competition Math86.4%Research Math—
Coding
Real-World Coding78.7%Code Editing—
Specs
AnthropicClaude 3.5 Haiku
200K
Context
8K
Max output
Nov 2024
Released
Zhipu AIGLM 5.2
262K
Context
128K
Max output
Jun 2026
Released
Capabilities
AnthropicClaude 3.5 Haiku
Vision
Audio
Reasoning
Zhipu AIGLM 5.2
Vision
Audio
Reasoning
Pricing
AnthropicClaude 3.5 Haiku
Live pricing, shown before you run
Input$0.80/M tokens
Output$4.00/M tokens
Cache read$0.08/M tokens
Cache write$1.00/M tokens
Web search$0.01/search
Zhipu AIGLM 5.2
Live pricing, shown before you run
Input$1.40/M tokens
Output$4.40/M tokens
Cache read$0.26/M tokens
Chat with Claude 3.5 HaikuGo to model
Chat with GLM 5.2Go to model
Frequently Asked Questions: Claude 3.5 Haiku vs GLM 5.2▼

Which is better, Claude 3.5 Haiku or GLM 5.2?

▼

Based on the Capability Index, GLM 5.2 scores higher (83.4 vs 61.4). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Claude 3.5 Haiku or GLM 5.2?

▼

Claude 3.5 Haiku has a lower blended cost. Claude 3.5 Haiku: $0.80 input / $4.00 output. GLM 5.2: $1.40 input / $4.40 output.

Which has a larger context window, Claude 3.5 Haiku or GLM 5.2?

▼

GLM 5.2 has a larger context window: Claude 3.5 Haiku supports 200K tokens vs GLM 5.2 at 262K tokens.

Do both Claude 3.5 Haiku and GLM 5.2 support vision?

▼

Claude 3.5 Haiku supports vision/image input, but GLM 5.2 does not.

What are the key differences between Claude 3.5 Haiku and GLM 5.2?

▼

Key differences: GLM 5.2 has a notably higher capability index (22.0 point gap); only Claude 3.5 Haiku supports vision input; only GLM 5.2 offers extended reasoning mode. 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 Claude 3.5 Haiku and GLM 5.2 for free on idapt.app to see which performs better for your specific needs.

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