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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. GLM 5.3 FlashZ.AIRemove
  2. GPT-5.1-Codex-MaxOpenAIRemove
  3. Gemini 3.8 FlashGoogleRemove
glm-5.3-flash vs gpt-5.1-codex-max vs gemini-3.8-flash
AttributeGLM 5.3 Flashglm-5.3-flashGPT-5.1-Codex-Maxgpt-5.1-codex-maxGemini 3.8 Flashgemini-3.8-flash
Pricing
Input$0.075 / 1M$0.375 / 1M$0.75 / 1M
Output$0.25 / 1M$3.00 / 1M$3.75 / 1M
Cache Write (5m)$0.075 / 1M$0.375 / 1M$0.75 / 1M
Cache Write (1h)$0.075 / 1M$0.375 / 1M$0.75 / 1M
Cache Read$0.075 / 1M$0.375 / 1M$0.75 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M400K1M
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesYes
JSON ModeYesYesYes
StreamingYesYesYes
Catalogue
ProviderZ.AIOpenAIGoogle
Categorychatchatchat
Charge typePay As You GoPay As You GoPay As You Go
Released
Description
SummaryGLM-5.3-Flash is Z.AI's efficient native multimodal model, designed for coding and long-horizon agentic workflows. It combines strong multimodal capabilities with an architecture optimized for responsive, cost-efficient task execution. Built on a hybrid sparse and linear attention architecture, GLM-5.3-Flash maintains accurate long-context behavior while reducing computational overhead, making it well suited for coding agents, extended multi-step tasks, and scalable production workloads.GPT-5.1 Codex Max is OpenAI's advanced agentic coding model, built for long-running, high-context development work. Using an upgraded 5.1 reasoning stack and training on real engineering workflows, it delivers faster performance, stronger reasoning, and better token efficiency across the full software lifecycle.Gemini 3.8 Flash is Google's most intelligent Flash-class model, delivering significant improvements over Gemini 3.7 Flash across software engineering, agentic workflows, and complex multi-step reasoning. Designed to combine strong capability with Flash-tier efficiency, it is well suited for coding assistants, autonomous agents, and high-throughput production workflows that require responsive performance without sacrificing reasoning quality.