Releases

GLM-5.3

Z.ai
MiniRouter and GLM-5.3 by Z.ai, separated by a silver fold of light on black.

Z.ai's coding-model update, announced with post-training gains, three reasoning-effort levels, and publisher-reported coding and cyber benchmarks.

GLM-5.3 is available on MiniRouter as . The model page has current pricing, provider routes and API setup.

View GLM-5.3

About the model

  • Price: Not published. No API price is listed in the announcement
  • Weights: Planned. Z.ai says weights will follow two weeks after launch
  • Reasoning effort: low / high / max. Three publisher-described effort levels
  • Base model: Same as GLM-5.2. Z.ai attributes the gains to post-training

Publisher pricing

Pricing below comes from the linked publisher sources and does not represent a MiniRouter route or price.

Not published

The publisher announcement does not list an API price. MiniRouter does not estimate one.

See current MiniRouter rates and how billing works.

Publisher-reported benchmarks

Results from the publisher’s announcement, grouped by unit.

BenchmarkReported resultReported byAs ofSource
Terminal Bench 3.028.3%Z.aiAug 14, 2026Announcement ↗
DeepSWE v1.166.9%Z.aiAug 14, 2026Announcement ↗
CyberGym84.5%Z.aiAug 14, 2026Announcement ↗
ExploitBench54.4%Z.aiAug 14, 2026Announcement ↗
BenchmarkReported resultReported byAs ofSource
ExploitGym · 2 hours105 tasksZ.aiAug 14, 2026Announcement ↗
ExploitGym · 6 hours130 tasksZ.aiAug 14, 2026Announcement ↗

Z.ai says GLM-5.3 uses the same base model as GLM-5.2 and attributes gains to post-training.

Z.ai reports the benchmark figures; MiniRouter has not reproduced them.

Independent measurements

Artificial Analysis evaluations of the first-party API.

GLM-5.3 (max) ranks #9 of 462 model families on their Intelligence Index.

Intelligence Index
44.8
Composite of their evaluations
Coding Index
74.8
Coding evaluations only
Blended price
$2.15
USD per 1M tokens, 3:1 input to output, first-party list
Output speed
69
Median tokens per second
First answer token
32s
Median seconds, including reasoning

GLM-5.3 (max) on Artificial Analysis ↗

Source: Artificial Analysis ↗, read Sep 21, 2026. Measured on the model's first-party API, not a MiniRouter route.

Keep exploring

Compare published results in the model rankings and coding benchmarks, or read more model releases.

Gemini 3.7 Flash vs GLM-5.3

For MiniRouter product updates, visit the changelog.

Sources

  1. Z.ai announcement

    Published Aug 14, 2026

    Read at Z.ai ↗
  2. Artificial Analysis model page

    Published Sep 21, 2026

    Read at Artificial Analysis ↗

Editorial reference revised 2026-09-29. Catalog status comes from the generated routing snapshot.