GLM-5.1 vs GPT-5 mini (Fast)
Zhipu AIDeprecated
GLM-5.1
$0.45 / $2.15 · 205,000 ctx · 56 providers
OpenAIActive
GPT-5 mini (Fast)
$0.45 / $3.60 · 400,000 ctx · 1 providers
01Differences
At a glance
Computed automatically from tracked data.
• GLM-5.1's output price is 67% higher than GPT-5 mini (Fast)'s ($2.15 vs $3.60 per 1M).
• GPT-5 mini (Fast) has a 2× larger context window (400,000 vs 205,000 tokens).
02Specs
Side by side
03Prices
Common providers
04History
Recent changes
GLM-5.1
2026-09-15 — Price up hyper
2026-09-14 — Context friendli
2026-09-14 — Price cut hyper
2026-09-14 — Added melious
2026-09-14 — Price up ollama-cloud
GPT-5 mini (Fast)
2026-08-17 — Added vercel