GLM-4.5: Intelligence, Performance & Price Analysis
Analysis of Z AI's GLM-4.5 and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more. Click on any model to compare API providers for that model. For more details including relating to our methodology, see our FAQs.
Comparison Summary
Intelligence:
GLM-4.5 is of higher intelligence compared to average, with Artificial Analysis Intelligence Index of 49.
Price:GLM-4.5 is cheaper compared to average with a price of $0.97 per 1M Tokens (blended 3:1).
GLM-4.5 Input token price: $0.59, Output token price: $2.19 per 1M Tokens.
Speed:GLM-4.5 Input token price: $0.59, Output token price: $2.19 per 1M Tokens.
GLM-4.5 is slower compared to average, with a output speed of 70.4 tokens per second.
Latency:GLM-4.5 has a lower latency compared to average, taking 0.60s to receive the first token (TTFT).
Context Window:GLM-4.5 has a smaller context windows than average, with a context window of 130k tokens.
Highlights
Intelligence
Artificial Analysis Intelligence Index; Higher is better
Speed
Output Tokens per Second; Higher is better
Price
USD per 1M Tokens; Lower is better
Parallel Queries:
Prompt Length:
GLM-4.5 Model Details
Comparisons to GLM-4.5
GLM-4.5
gpt-oss-20B (high)
GPT-5 (high)
gpt-oss-120B (high)
GPT-5 Codex (high)
GPT-5 (minimal)
Llama 4 Maverick
Gemini 2.5 Pro
Claude 4.1 Opus
Claude 4 Sonnet
Magistral Medium 1.2
DeepSeek R1 0528
DeepSeek V3.1 Terminus
DeepSeek V3.1 Terminus
Grok 4 Fast
Grok 4
Grok Code Fast 1
Solar Pro 2
Llama Nemotron Super 49B v1.5
Kimi K2 0905
EXAONE 4.0 32B
Qwen3 235B 2507
Gemini 2.5 Flash
DeepSeek V3.1
Further details