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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 3.8 FlashGoogleRemove
  2. Nemotron 3.5 Lightning (Free)NVIDIARemove
  3. GPT-6 Astra ProOpenAIRemove
gemini-3.8-flash vs nemotron-3.5-lightning:free vs gpt-6-astra-pro
AttributeGemini 3.8 Flashgemini-3.8-flashNemotron 3.5 Lightning (Free)nemotron-3.5-lightning:freeGPT-6 Astra Progpt-6-astra-pro
Pricing
Input$0.75 / 1M$0 / 1M$10.00 / 1M
Output$3.75 / 1M$0 / 1M$50.00 / 1M
Cache Write (5m)$0.75 / 1M$10.00 / 1M
Cache Write (1h)$0.75 / 1M$10.00 / 1M
Cache Read$0.75 / 1M$0 / 1M$10.00 / 1M
Web Search$0 / 1M$0 / 1M
Cache Write$0 / 1M
Context
Max context1M1M1M
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesYes
JSON ModeYesYesYes
StreamingYesYesYes
Catalogue
ProviderGoogleNVIDIAOpenAI
Categorychatchatchat
Charge typePay As You GoFreePay As You Go
Released
Description
SummaryGemini 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.NVIDIA 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.