Z.ai: GLM 5.2

GLM 5.2 is a large-scale reasoning model from Z.ai.

Context
1.0M
Max output
944K
Input price
$0.01/1M tokens
Output price
$7/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDz-ai/glm-5.2
Provider OpenRouter
Creator z-ai
Familyglm-5.2
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1.0M tokens
Max input—
Max output944K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.01
Output
$7
Cache write
—
Cache read
$0.01
Batch in
—
Batch out
—

Family Comparison: glm-5.2

ModelContextMax outPricing
Z.ai: GLM 5.2 (free)33K29K—
Z.ai: GLM 5.21.0M944K$0.01$7
Z.ai: GLM 5.2 (batch)1.0M944K$0.7$2.2

API

GET/v1/models/openrouter/z-ai/glm-5.2

Z.ai: GLM 5.2

z-ai/glm-5.2

GLM 5.2 is a large-scale reasoning model from Z.ai.

Changes · 44 entries
z-ai/glm-5.2createca7a400Nov 2, 2026, 03:02 AM
z-ai/glm-5.2updateb2f45bfOct 29, 2026, 03:29 AM
pricinginput$0.034→$0.006cached input$0.033→$0.005
z-ai/glm-5.2update4e8b6afOct 21, 2026, 06:35 AM
pricinginput$0.62→$0.034output$2.42→$7cached input$0.14→$0.033
z-ai/glm-5.2updatebcf2693Oct 16, 2026, 06:36 AM
pricinginput$0.037→$0.62output$7→$2.42cached input$0.036→$0.14
z-ai/glm-5.2updateb92059eOct 15, 2026, 06:37 AM
pricinginput$0.05→$0.037cached input$0.049→$0.036
z-ai/glm-5.2update0d5a9a1Oct 14, 2026, 06:38 AM
pricinginput$0.06→$0.05cached input$0.059→$0.049
z-ai/glm-5.2updatec3d6504Oct 10, 2026, 06:38 AM
pricinginput$0.084→$0.06output$8→$7cached input$0.083→$0.059
z-ai/glm-5.2update70614e7Oct 9, 2026, 06:39 AM
max_output_tokens131072→943718
pricinginput$0.03→$0.084output$10→$8cached input$0.03→$0.083
z-ai/glm-5.2updateda0e420Oct 8, 2026, 06:41 AM
pricingoutput$12→$10
z-ai/glm-5.2updateb61df6aOct 7, 2026, 06:39 AM
pricinginput$0.152→$0.03cached input$0.15→$0.03
z-ai/glm-5.2update00710a0Oct 6, 2026, 06:38 AM
pricinginput$0.024→$0.152output$16→$12cached input$0.024→$0.15
z-ai/glm-5.2update632cde3Oct 5, 2026, 06:54 AM
max_output_tokens943718→131072
pricinginput$0.38→$0.024output$3.49→$16cached input$0.26→$0.024
z-ai/glm-5.2update8c3d4a3Oct 4, 2026, 08:18 AM
pricinginput$0.41→$0.38output$3.99→$3.49
z-ai/glm-5.2update2b89bf1Oct 2, 2026, 06:39 AM
pricinginput$1.4→$0.41output$4.4→$3.99
z-ai/glm-5.2update8c801e2Oct 1, 2026, 06:40 AM
pricinginput$0.3→$1.4output$3.99→$4.4cached input$0.24→$0.26
z-ai/glm-5.2update6e8bf55Sep 30, 2026, 06:40 AM
pricinginput$0.325→$0.3output$4.4→$3.99cached input$0.26→$0.24
z-ai/glm-5.2update1a66bb0Sep 29, 2026, 06:40 AM
max_output_tokens131072→943718
pricinginput$0.65→$0.325output$2.042→$4.4cached input$0.121→$0.26
z-ai/glm-5.2update7bc8de4Sep 20, 2026, 06:33 AM
pricinginput$0.554→$0.65output$1.742→$2.042cached input$0.103→$0.121
z-ai/glm-5.2update3170597Sep 19, 2026, 06:34 AM
max_output_tokens163840→131072
pricinginput$0.488→$0.554output$1.56→$1.742cached input$0.091→$0.103
z-ai/glm-5.2update2ae168fSep 18, 2026, 06:37 AM
max_output_tokens131072→163840
pricinginput$1.4→$0.488output$4.4→$1.56cached input$0.14→$0.091
z-ai/glm-5.2updatea6f5da0Sep 17, 2026, 06:39 AM
max_output_tokens128000→131072
z-ai/glm-5.2updatea6d63d7Sep 15, 2026, 06:39 AM
max_output_tokens131072→128000
pricinginput$0.683→$1.4output$2.147→$4.4cached input$0.127→$0.14
z-ai/glm-5.2update20b7699Sep 14, 2026, 06:48 AM
max_output_tokens182476→131072
pricinginput$0.6→$0.683output$2→$2.147cached input$0.15→$0.127
z-ai/glm-5.2update265df08Sep 12, 2026, 06:33 AM
max_output_tokens131072→182476
pricinginput$0.966→$0.6output$3.036→$2cached input$0.193→$0.15
z-ai/glm-5.2update77b8547Sep 2, 2026, 06:42 AM
max_output_tokens262144→131072
pricinginput$1.19→$0.966output$3.74→$3.036cached input$0.221→$0.193
z-ai/glm-5.2updatee3d7dedAug 31, 2026, 04:13 AM
max_output_tokens128000→262144
pricinginput$0.308→$1.19output$0.968→$3.74cached input$0.057→$0.221
z-ai/glm-5.2updatebe35184Aug 17, 2026, 04:02 AM
max_output_tokens131072→128000
pricinginput$0.5→$0.308output$3.15→$0.968cached input$0.1→$0.057
z-ai/glm-5.2update3cddff5Aug 13, 2026, 02:54 AM
max_output_tokens262144→131072
pricinginput$0.76→$0.5output$2.42→$3.15cached input$0.14→$0.1
z-ai/glm-5.2update19c9fe3Aug 5, 2026, 03:04 PM
pricinginput$1.19→$0.76output$3.74→$2.42cached input$0.221→$0.14
z-ai/glm-5.2update80c184aAug 4, 2026, 06:17 AM
max_output_tokens131072→262144
pricinginput$0.343→$1.19output$1.078→$3.74cached input$0.064→$0.221
z-ai/glm-5.2update86db01cAug 2, 2026, 08:20 AM
max_output_tokens128000→131072
pricinginput$1.12→$0.343output$3.52→$1.078cached input$0.208→$0.064
z-ai/glm-5.2updatec67ed84Jul 31, 2026, 10:28 AM
pricinginput$1.19→$1.12output$3.74→$3.52cached input$0.221→$0.208
z-ai/glm-5.2update39b8745Jul 31, 2026, 06:11 AM
pricinginput$0.699→$1.19output$2.198→$3.74cached input$0.13→$0.221
z-ai/glm-5.2updatedbe2d73Jul 31, 2026, 06:07 AM
max_output_tokens131072→128000
pricinginput$0.757→$0.699output$2.38→$2.198cached input$0.141→$0.13
z-ai/glm-5.2update97fe10eJul 25, 2026, 09:55 AM
pricinginput$0.764→$0.757output$2.402→$2.38cached input$0.142→$0.141
z-ai/glm-5.2updatebf78dcfJul 25, 2026, 05:49 AM
pricinginput$1.218→$0.764output$3.828→$2.402cached input$0.226→$0.142
z-ai/glm-5.2update20c73acJul 17, 2026, 02:34 AM
pricinginput$0.42→$1.218output$1.32→$3.828cached input$0.078→$0.226
z-ai/glm-5.2updatebbbc783Jul 12, 2026, 07:45 AM
pricinginput$0.532→$0.42output$1.672→$1.32cached input$0.099→$0.078
z-ai/glm-5.2update105275dJul 10, 2026, 12:00 AM
max_output_tokens1048576→131072
pricinginput$0.9→$0.532output$3.08→$1.672cached input$0.18→$0.099
z-ai/glm-5.2updateb983d60Jul 9, 2026, 02:38 AM
max_output_tokens32768→1048576
pricinginput$0.93→$0.9output$3→$3.08
z-ai/glm-5.2update53ef452Jul 9, 2026, 02:32 AM
pricinginput$0.95→$0.93
z-ai/glm-5.2update88d97e5Jun 30, 2026, 04:49 AM
max_output_tokens131072→32768
pricinginput$1.2→$0.95output$4.1→$3cached input$0.2→$0.18
z-ai/glm-5.2updatec4a5601Jun 20, 2026, 03:43 PM
max_output_tokens262144→131072
pricinginput$1.4→$1.2output$4.4→$4.1cached input$0.26→$0.2
z-ai/glm-5.2createab879c8Jun 18, 2026, 08:32 AM