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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-6 Astra ProOpenAIRemove
  3. Gemini 2.5 Flash Image (Nano Banana)GoogleRemove
glm-5.3-flash vs gpt-6-astra-pro vs gemini-2.5-flash-image
AttributeGLM 5.3 Flashglm-5.3-flashGPT-6 Astra Progpt-6-astra-proGemini 2.5 Flash Image (Nano Banana)gemini-2.5-flash-image
Pricing
Input$0.075 / 1M$10.00 / 1M
Output$0.25 / 1M$50.00 / 1M
Cache Write (5m)$0.075 / 1M$10.00 / 1MNot applicable
Cache Write (1h)$0.075 / 1M$10.00 / 1MNot applicable
Cache Read$0.075 / 1M$10.00 / 1MNot applicable
Web Search$0 / 1M$0 / 1M
Request$0.075 / request
BillingPay Per Request
Context
Max context1M1MN/A
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesNo
JSON ModeYesYesNo
StreamingYesYesYes
Catalogue
ProviderZ.AIOpenAIGoogle
Categorychatchatimage
Charge typePay As You GoPay As You GoPay Per Request
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-6 Astra Pro uses the same underlying model as GPT-6 Astra, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is well suited for demanding coding, analysis, and agentic workflows where solution quality takes priority over speed and cost.Gemini 2.5 Flash Image (“Nano Banana”) is now generally available. It’s a state-of-the-art image generation model with strong contextual understanding, supporting image creation, editing, and multi-turn conversational workflows around visuals.