Model intelligence / Live profile
GLM-5.3
Track GLM-5.3 from Z AI across launches, availability, pricing, benchmarks, capabilities, and consequential updates. This page updates automatically as substantive Superpower Daily coverage is published.
Coverage telemetryActive
Developer / company
Z AIPublished7
Launches3
Pricing0
Benchmarks3
Published coverage7 stories
Last 90 days7 updates
Coverage dates6 days
Profile statusIndexed
ReleaseGLM-5.3
AvailabilityNot disclosed
ContextNot disclosed
Input / 1MNot disclosed
Output / 1MNot disclosed
Latest coverage
What changed around GLM-5.3.
Durable signals
Launches, pricing, and proof.
013 records
Launches and releases
020 records
Pricing and access
No material pricing update yet.
Update timeline
The maintained record.
LaunchZ.AI Adds GLM-5.3-Flash to Coding Plan but Leaves FlashX Off ItThe release pairs multimodal, long-context capabilities with two distinct access options: a higher-quota plan model and a faster API variant.Security riskTechCrunch Found Harmful Outputs From Abliteration.ai’s Guardrail-Removed GLM-5.3The startup’s modified model supplied password-theft and pathogen-related guidance in a free test. For purchases, its customer checks reportedly extend only to logging the payment card, even as it adds limited controls.LaunchAbliteration Removes Refusal Mechanisms for Offensive Cyber WorkThe derivative is built on Z.ai’s open-weight GLM-5.3, while Abliteration says its reasoning, coding and agent capabilities remain intact. The federal framework cited exempts open-source models, but this product is described as open-weight.BenchmarkGLM-5.3’s Cheap Retries Put Fable 5’s Coding Premium Under PressureTogether AI’s benchmark run suggests first-attempt parity is not enough to justify Fable 5’s price for general coding. But a Rust and serialization advantage, plus benchmark-specific cost assumptions, leave room for targeted routing.BenchmarkZhipu Says GLM-5.3 Can Find Bugs Across an Exploitation ChainThe company reports strong vulnerability-discovery results on one benchmark and in 269 real-world projects. It also acknowledges weaker results elsewhere, leaving its wider standing—and the practical force of its access controls—unsettled.Model launchesZhipu launches GLM-5.3Zhipu announced GLM-5.3 and claimed it outperformed Anthropic's Mythos 5 on a cybersecurity benchmark and narrowed the coding capability gap.Model launchesZ.ai launches GLM-5.3 coding model on Together AIZ.ai released GLM-5.3, a 1M-context coding and reasoning model, with API access through Together AI serverless and dedicated infrastructure.
Your watchlist