GLM (Z.ai) › Pricing
GLM API pricing
Z.ai · per 1M tokens · list prices from the lab · checked Oct 26, 2026
$0.04 / $0.40cheapest · GLM-4.6V-FlashX
$1.40 / $4.40top ranked · GLM 5.2
−80%cache read vs input
40models with a price
All GLM modelsclick a row for its full price sheet
| Model | Input | Output | Cache read | Context | Released ↓ | Status |
|---|---|---|---|---|---|---|
GLM 5.3 FlashX | !$0.37 | $1.25 | $0.075 | 1M | Sep 2026 | |
GLM 5.3 Flash | !$0.15 | $0.50 | $0.03 | 1M | Aug 2026 | |
GLM 5.3 | !$1.40 | $4.40 | $0.26 | 1M | Aug 2026 | |
GLM 5.2 Older | !$1.40 | $4.40 | $0.26 | 1M | Jun 2026 | Older |
GLM 5.1 Older | !$1.40 | $4.40 | $0.26 | 203K | Apr 2026 | Older |
GLM 5V Turbo Older | $1.20 | $4 | $0.24 | 203K | Apr 2026 | Older |
GLM 5 Turbo Older | $1.20 | $4 | $0.24 | 203K | Mar 2026 | Older |
GLM 5 Older | !$1 | $3.20 | $0.20 | 203K | Feb 2026 | Older |
GLM 4.7 Flash Older | h!$0.061 | $0.40 | — | 200K | Jan 2026 | Older |
GLM 4.7 Older | !$0.60 | $2.20 | $0.11 | 203K | Dec 2025 | Older |
GLM-4.6V-Flash | $0 | $0 | $0 | 131K | Dec 2025 | |
GLM 4.6V Older | !$0.30 | $0.90 | $0.05 | 131K | Dec 2025 | Older |
GLM-4.6 | !$0.60 | $2.20 | $0.11 | 200K | Sep 2025 | |
GLM 4.5V Older | !$0.60 | $1.80 | $0.11 | 66K | Aug 2025 | Older |
GLM 4.5 Air Older | !$0.20 | $1.10 | $0.03 | 131K | Jul 2025 | Older |
GLM 4.5 | !$0.60 | $2.20 | $0.11 | 131K | Jul 2025 | |
GLM 5.3 Prime | h$2.80 | $8.80 | — | 1M | — | |
GLM-OCR | !$0.20 | $0.20 | — | — | — | |
GLM-4-Plus | !$5 | $5 | $2.50 | 128K | — | |
GLM-4-Air-250414 | !$0.50 | $0.50 | $0.25 | 128K | — | |
GLM-4-AirX | !$10 | $10 | — | 8K | — | |
GLM-4-Assistant | !$5 | $5 | — | — | — | |
GLM-4-FlashX-250414 | !$0.10 | $0.10 | $0.05 | 128K | — | |
GLM-4-Long | !$1 | $1 | $0.50 | 1M | — | |
GLM-4.1V-Thinking-FlashX | !$2 | $2 | — | 64K | — | |
GLM-4.6V-FlashX | !$0.04 | $0.40 | $0.004 | 128K | — | |
GLM-4.7-FlashX | !$0.07 | $0.40 | $0.01 | 200K | — | |
GLM-4V-Plus-0111 | !$4 | $4 | $2 | — | — | |
GLM-Z1-Air | !$0.50 | $0.50 | — | — | — | |
GLM-Z1-AirX | !$5 | $5 | — | 32K | — | |
GLM-Z1-FlashX | !$0.10 | $0.10 | — | — | — | |
GLM 5.2 Fast Preview | h$2.20 | $7.70 | — | — | — | |
GLM-4-32B-0414-128K | $0.10 | $0.10 | — | 128K | — | |
GLM-4.1V-Thinking-Flash | h!$0.30 | $0.30 | — | 64K | — | |
GLM-4.5-AirX | !$1.10 | $4.50 | $0.22 | 128K | — | |
GLM-4.5-Flash | $0 | $0 | $0 | 131K | — | |
GLM-4.5-X | !$2.20 | $8.90 | $0.45 | 128K | — | |
GLM-5.3-FlashX-Legal | !$0.37 | $1.25 | $0.075 | — | — |
| Model | Type ↑ | Price | Released | Status |
|---|---|---|---|---|
CogView-4 | Image | $0.01 / image | — | |
GLM-Image | Image | $0.05 / image | Jan 2026 |
25 more without a listed price
GLM pricing questions
How much does the GLM API cost?›
GLM API prices per 1M input / output tokens: GLM 5.3 FlashX $0.37 / $1.25, GLM 5.3 Flash $0.15 / $0.50, GLM 5.3 $1.40 / $4.40, GLM-4.6V-Flash $0 / $0, GLM-4.6 $0.60 / $2.20. Cached input is about 80% cheaper.
What is the cheapest GLM model?›
GLM-4.6V-FlashX at $0.04 / $0.40 per 1M tokens.
What is the most expensive GLM model?›
GLM-4-AirX at $10 / $10 per 1M tokens.
Is there a free GLM API?›
No free API tier is listed for current Z.ai models.
How much does GLM 5.2 cost?›
$1.40 / $4.40 per 1M input / output tokens, cache read $0.26.