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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. Gemini 4 ArgonGoogleRemove
  2. GLM 5.3 FlashZ.AIRemove
  3. Perceptron Mk1.5PerceptronRemove
  4. Claude Fable 5.1AnthropicRemove

4 is the maximum. Remove one to add another.

gemini-4-argon vs glm-5.3-flash vs perceptron-mk1.5 vs claude-fable-5.1
AttributeGemini 4 Argongemini-4-argonGLM 5.3 Flashglm-5.3-flashPerceptron Mk1.5perceptron-mk1.5Claude Fable 5.1claude-fable-5.1
Pricing
Input$2.00 / 1M$0.075 / 1M$0.15 / 1M$10.00 / 1M
Output$10.00 / 1M$0.25 / 1M$1.50 / 1M$50.00 / 1M
Cache Write (5m)$2.00 / 1M$0.075 / 1M$0.15 / 1M$12.50 / 1M
Cache Write (1h)$2.00 / 1M$0.075 / 1M$0.15 / 1M$20.00 / 1M
Cache Read$2.00 / 1M$0.075 / 1M$0.15 / 1M$0.25 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M36.9K1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesYesYesYes
Catalogue
ProviderGoogleZ.AIPerceptronAnthropic
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released——2026-09-25—
Description
SummaryGemini 4 Argon is Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Google trained it to keep context across long, multi-step tasks and to turn long documents mixing text, tables, charts and images into a single grounded output. It leads the Vals Index across finance, legal, coding and tax work, and supports long decode of up to 1M output tokens in a single response.GLM-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.Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.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.