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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. Nemotron 3.5 LightningNVIDIARemove
  2. GPT-6 Astra ProOpenAIRemove
  3. GLM 5.3 FlashZ.AIRemove
nemotron-3.5-lightning vs gpt-6-astra-pro vs glm-5.3-flash
AttributeNemotron 3.5 Lightningnemotron-3.5-lightningGPT-6 Astra Progpt-6-astra-proGLM 5.3 Flashglm-5.3-flash
Pricing
Input$0 / 1M$10.00 / 1M$0.075 / 1M
Output$0 / 1M$50.00 / 1M$0.25 / 1M
Cache Write (5m)$0.00 / 1M$10.00 / 1M$0.075 / 1M
Cache Write (1h)$0.00 / 1M$10.00 / 1M$0.075 / 1M
Cache Read$0.00 / 1M$10.00 / 1M$0.075 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M1M
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesYes
JSON ModeYesYesYes
StreamingYesYesYes
Catalogue
ProviderNVIDIAOpenAIZ.AI
Categorychatchatchat
Charge typePay As You GoPay As You GoPay As You Go
Released
Description
SummaryNVIDIA Nemotron 3.5 Lightning is an open Mixture-of-Experts (MoE) model with 30B total parameters and 3B active per token, optimized for high-throughput agentic workloads and efficient inference. Its lightweight active compute and open design make it well suited for specialized agents, domain-specific customization, and scalable production deployments where speed, cost efficiency, and adaptability are key.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.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.