GPT 5.6 Luna vs GLM 5.3 Flash
Compare GPT 5.6 Luna and GLM 5.3 Flash on key metrics including price, context length, throughput, and other model features.
AuthorOpenAI
Context Length1.1M
Supports Tools
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for its price tier.
Activity
Last 14 daysPrompt
965MCompletion
6MTotal
971MStartup
Startup
Latency (p50)1.14s
Throughput (p50)58.0 tok/s
Pricing
Input$0.10/M tokens
Output$0.60/M tokens
Cached input$0.01/M tokens
Features
Input Modalitiestext, image, file
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools
AuthorZ.ai
Context Length1.0M
Supports Tools
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while reducing compute overhead.
Activity
Last 14 daysPrompt
239MCompletion
783KTotal
240MStartup
Startup
Latency (p50)1.08s
Throughput (p50)36.3 tok/s
Pricing
Input$0.04/M tokens
Output$0.13/M tokens
Cached input$0.0075/M tokens
Features
Input Modalitiestext, image
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools