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GLM 4.6 price increase: output $2.00 → $2.20 per 1M tokens

Z.ai's GLM 4.6 changed its list price between Oct 11, 2026 and Oct 20, 2026: input $0.50 → $0.55 and output $2.00 → $2.20 per 1M tokens (+10%).

What it means per task

Same tokens as today's measurement, old price vs new price.

TaskBeforeAfterPer 1,000 tasks
Answer a chat question0.36¢0.39¢$3.59 → $3.95
Reply to a customer email0.06¢0.07¢$0.65 → $0.71
Write a 1,500-word blog post1.4¢1.5¢$13.88 → $15.26
Write 10 product descriptions1.4¢1.6¢$14.23 → $15.65
Translate 1,000 words2.1¢2.3¢$20.98 → $23.07
Proofread one page (500 words)0.20¢0.22¢$1.96 → $2.15
Summarize a 20-page PDF1.0¢1.1¢$10.13 → $11.14
Extract data from an invoice0.23¢0.25¢$2.26 → $2.48
Analyze a 200-row spreadsheet3.4¢3.8¢$34.45 → $37.89
Answer from 5 retrieved documents (RAG)0.58¢0.64¢$5.80 → $6.38
Classify 100 support tickets1.6¢1.8¢$16.34 → $17.98
Review 500 lines of code3.4¢3.8¢$34.27 → $37.69
Write a SQL query0.33¢0.36¢$3.26 → $3.58
Run a 50-step coding agent$1.21$1.33$1,207 → $1,328