Context
131K tokens (~66 books)
Input $/1M
$0.20
Output $/1M
$1.10
Type
text
License
Open Source
Benchmarks
1 tested
Data as of
About
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Tested on 1 benchmarks. Top scores: Chatbot Arena Elo · Overall (1373.3%).
Benchmark Scores
Compare AllTested on 1 benchmarks · Ranked across 1 categories
Score Distribution (all 326 models)
0255075100
arenaCompare arena →
Chatbot Arena Elo · Overall
1373·Chatbot Arena overall Elo rating. Crowdsourced human preference ranking from blind head-to-head comparisons across all topics.
Quick compare:
vs ERNIE-5.5-Flash-Preview (free)
vs Qwen3 Coder Next FP8vs Qwen2.5 Coder 32B Instruct AWQ
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Links
Research
Documentation
Community
Source Code
BenchGecko API
glm-4-5-air
Specifications
- Typetext
- Context131K tokens (~66 books)
- ReleasedJul 2025
- LicenseOpen Source
- StatusActive
- Cost / Message~$0.002
Available On
Share & Export
Frequently Asked Questions
GLM 4.5 Air is an open-source text AI model by z-ai, released in July 2025. Context window: 131K tokens.
Related Models
ERNIE-5.5-Flash-Preview (free) · baiduQwen3 Coder Next FP8 · AlibabaQwen2.5 Coder 32B Instruct AWQ · AlibabaSpeaker Diarization Community 1 · PyannoteJais 3 0.9B · MBZUAIBenchmarks
Chatbot Arena Elo · OverallKey facts · as of 2026-11-11
- GLM 4.5 Air by z-ai. Not enough public benchmark scores to rank yet.
- List price $0.20 input · $1.10 output per 1M tokens (as of 2026-11-11).
- Sold by 3 providers (as of 2026-11-11): Novita (bf16) $0.13 in / $0.85 out · SiliconFlow (fp8) $0.14 in / $0.86 out · Z.AI (fp8) $0.20 in / $1.10 out. Every provider
How to cite · data as of 2026-11-11
GLM 4.5 Air · benchmarks, pricing and providers. BenchGecko, data as of 2026-11-11. https://benchgecko.ai/model/glm-4-5-air
Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP