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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. o3 Mini HighOpenAIRemove
  3. Claude Fable 5.1AnthropicRemove
glm-5.3-flash vs o3-mini-high vs claude-fable-5.1
AttributeGLM 5.3 Flashglm-5.3-flasho3 Mini Higho3-mini-highClaude Fable 5.1claude-fable-5.1
Pricing
Input$0.075 / 1M$1.10 / 1M$10.00 / 1M
Output$0.25 / 1M$4.40 / 1M$50.00 / 1M
Cache Write (5m)$0.075 / 1M$1.10 / 1M$12.50 / 1M
Cache Write (1h)$0.075 / 1M$1.10 / 1M$20.00 / 1M
Cache Read$0.075 / 1M$1.10 / 1M$1.00 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M200K1M
Max outputN/AN/AN/A
Capabilities
VisionYesNoYes
Function CallingYesNoYes
JSON ModeYesNoYes
StreamingYesNoYes
Catalogue
ProviderZ.AIOpenAIAnthropic
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.Claude Fable 5.1 is an upgraded version of Fable 5, delivering broad improvements with particularly strong gains in agentic coding, long-running workflows, and professional knowledge work. It excels at large code refactors, front-end and visual code generation, financial analysis, and complex analytical tasks. Compared with Fable 5, it also produces more concise plans and summaries while maintaining strong performance across extended tasks, making it a natural upgrade for existing Fable workflows and a strong option alongside Opus 5 for reasoning-intensive applications.