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GLM 4.6: price, performance and context

Open GLM 4.6 by Z.ai costs $0.43 per 1M input and $1.75 per 1M output tokens, handles up to 204.8K tokens in one request (≈ 610 pages of text) and scores 18.5 points on the AgentKernel performance index, rank 104 of 212.

Privacy: zero data retention with 4 providers, not in the EU. Availability over the last 24 h: 100%.

Updated Oct 09, 2026, 17:37 UTC · z-ai/glm-4.6

Open in the interactive comparison

Key facts

Licence
Open weights: free to download and self-host
Input / 1M tokens
$0.43
Output / 1M tokens
$1.75
Context window
204.8K tokens
Max. output
16.4K tokens
Performance index
18.5 points · rank 104 of 212
Coding index
45.8 points · rank 63 of 119
Agentic index
n/a
Cost at your usage
$0.868 / month
Knowledge cutoff
Mar 2025
In the catalog since
Sep 30, 2025
Capabilities
Reasoning, Tool Calling

What do you get for $10.00?

Rules of thumb from the cost calculator, base rates without caching or taxes.

TaskCost per taskFor $10.00
Chat repliesA question with a short history, a detailed answer$0.00110,000
Email draftsBullet points in, a finished email out$0.00112,000
Document summariesRead 10 pages, write a one-page summary$0.0024,400
Code reviewsReview and comment on 500 lines of code$0.0042,400
Book analysesAnalyse a 300-page book in one go$0.047220

Cheaper with similar performance

ModelLicencePerformanceYour cost / month
Ling 3.1 FlashinclusionAIProprietary41.1$0.00
Ling 3.0 Flash VLinclusionAIOpen24.6$0.036
Ling 3.0 FlashinclusionAIOpen20.1$0.037

Stronger models

ModelLicencePerformanceYour cost / month
MiniMax M2MiniMaxOpen18.6$0.60
Claude Sonnet 4AnthropicProprietary18.9$6.75
LongCat 2.0MeituanOpen19.1$0.60