Nemotron 3 Ultra (free) vs Grok Code Fast 1 0825
Compare Nemotron 3 Ultra (free) and Grok Code Fast 1 0825 on key metrics including price, context length, throughput, and other model features.
AuthorNvidia
Context Length1M
Supports Tools
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it supports text input and output with a context window of up to 1M tokens. It is suited for long-running agentic workflows, including agent orchestration, coding agents, deep research, and complex enterprise tasks. It is particularly strong at multi-step reasoning and planning, with high-throughput inference designed for high-volume agent pipelines. It is part of the NVIDIA Nemotron family of open models for agentic AI.
Activity
Last 14 daysPrompt
2BCompletion
167MTotal
2BStartup
Startup
Latency (p50)2.69s
Throughput (p50)30.9 tok/s
Pricing
InputFree
OutputFree
Cached input-
Features
Input Modalitiestext
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools
AuthorxAI
Context Length256k
Supports Tools
Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality work flows.
Activity
Last 14 daysPrompt
125MCompletion
1MTotal
126MStartup
Startup
Latency (p50)-
Throughput (p50)105.7 tok/s
Pricing
Input$0.10/M tokens
Output$0.75/M tokens
Cached input$0.01/M tokens
Features
Input Modalitiestext
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools