GLM 5.2 vs GPT OSS 20B
Compare GLM 5.2 and GPT OSS 20B on key metrics including price, context length, throughput, and other model features.
AuthorZ.ai
Context Length1.0M
Supports Tools
GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering, and complex multi-step automation.
Activity
Last 14 daysPrompt
4BCompletion
14MTotal
4BStartup
Startup
Latency (p50)0.38s
Throughput (p50)210.5 tok/s
Pricing
Input$0.02/M tokens
Output$0.30/M tokens
Cached input$0.02/M tokens
Features
Input Modalitiestext
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools
AuthorOpenAI
Context Length131.1k
Supports Tools
OpenAI’s 21B-parameter open-weight Mixture-of-Experts (MoE) model, released under the Apache 2.0 license. Features 3.6B active parameters per forward pass, optimized for low-latency inference and deployability on consumer or single-GPU hardware. Trained in OpenAI’s Harmony response format, it supports reasoning level configuration, fine-tuning, and agentic capabilities such as function calling and structured outputs.
Activity
Last 14 daysPrompt
909MCompletion
39MTotal
948MStartup
Startup
Latency (p50)0.23s
Throughput (p50)210.1 tok/s
Pricing
Input$0.009/M tokens
Output$0.04/M tokens
Cached input$0.0045/M tokens
Features
Input Modalitiestext, file
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools