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Llama 3.1 8B vs GLM 5.2

At a glance
MetaLlama 3.1 8B

Compact 8B model from Meta's Llama 3.1 series.

50131K ctx$0.02/$0.03 per M#76/92
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
MetaLlama 3.1 8B
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI50.3
Reasoning & Knowledge
Graduate Science25.9%Factual Recall—
Math
Math Problems22.9%Competition Math2.5%
Coding
Real-World Coding—
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%
Coding
Real-World Coding78.7%
Specs
MetaLlama 3.1 8B
131K
Context
16K
Max output
Jul 2024
Released
Zhipu AIGLM 5.2
262K
Context
128K
Max output
Jun 2026
Released
Capabilities
MetaLlama 3.1 8B
Vision
Audio
Reasoning
Zhipu AIGLM 5.2
Vision
Audio
Reasoning
Pricing
MetaLlama 3.1 8B
Live pricing, shown before you run
Input$0.02/M tokens
Output$0.03/M tokens
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 Llama 3.1 8BGo to model
Chat with GLM 5.2Go to model
Frequently Asked Questions: Llama 3.1 8B vs GLM 5.2▼

Which is better, Llama 3.1 8B or GLM 5.2?

▼

Based on the Capability Index, GLM 5.2 scores higher (83.4 vs 50.3). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Llama 3.1 8B or GLM 5.2?

▼

Llama 3.1 8B has a lower blended cost. Llama 3.1 8B: $0.02 input / $0.03 output. GLM 5.2: $1.40 input / $4.40 output.

Which has a larger context window, Llama 3.1 8B or GLM 5.2?

▼

GLM 5.2 has a larger context window: Llama 3.1 8B supports 131K tokens vs GLM 5.2 at 262K tokens.

What are the key differences between Llama 3.1 8B and GLM 5.2?

▼

Key differences: GLM 5.2 has a notably higher capability index (33.1 point gap); Llama 3.1 8B is significantly cheaper; 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 Llama 3.1 8B and GLM 5.2 for free on idapt.app to see which performs better for your specific needs.

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