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GLM 4.5 Air Z.ai
Overview
Provider Z.ai
DFO score 18.3
Performance Tier Emerging
Best For –
Released Jul 2025
Knowledge Cutoff –
Pricing
Input / 1M tokens $0.13
Output / 1M tokens $0.85
Performance
Context Window 131K
Throughput (tok/s) –
Latency (TTFT ms) –
Parameters –
What the boards rank on
Intelligence Index 11.1
Coding Index –
Agentic Index –
Arena creative writing –
Arena instruction following –
Benchmarks
Math Index 80.7
MMLU-Pro 0.8
GPQA Diamond 0.7
LiveCodeBench 0.7
MATH-500 1
AIME '25 0.8
AIME 0.7
Humanity's Last Exam 0.1
IFBench 0.4
Capabilities
Tool Use Yes
Function Calling Yes
Vision No
Open Source No
License –

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