Claude Opus 4.7 (Fast) vs Nemotron 3 Ultra

Compare Claude Opus 4.7 (Fast) from Anthropic and Nemotron 3 Ultra from Nvidia on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Claude Opus 4.7 (Fast) vs Nemotron 3 Ultra: side-by-side summary

Claude Opus 4.7 (Fast) and Nemotron 3 Ultra are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 4.7 (Fast), from Anthropic, has a 1,000,000-token context window and is priced by the provider serving it on OpenRouter.

Nemotron 3 Ultra, from Nvidia, has a 262,144-token context window and is priced at $0.50/M tokens input, $2.20/M tokens output on OpenRouter.

Context window

Claude Opus 4.7 (Fast): 1,000,000 tokens
Nemotron 3 Ultra: 262,144 tokens

Price

Claude Opus 4.7 (Fast): Pricing varies by provider
Nemotron 3 Ultra: $0.50/M tokens input, $2.20/M tokens output

Provided by

Claude Opus 4.7 (Fast): Anthropic
Nemotron 3 Ultra: Nvidia

Claude Opus 4.7 (Fast) vs Nemotron 3 Ultra at a glance

Claude Opus 4.7 (Fast) vs Nemotron 3 Ultra comparison
Attribute	Claude Opus 4.7 (Fast)	Nemotron 3 Ultra
Input price	Pricing varies by provider	$0.50/M tokens
Output price	Pricing varies by provider	$2.20/M tokens
Context window	1,000,000 tokens	262,144 tokens
Intelligence Index	Not available	22.9
Coding Index	Not available	49.3
Agentic Index	Not available	20.1
Latency (p50)	Not available	2.23 s
Throughput (p50)	Not available	46.0 tok/s

Benchmark data updated Oct 20, 2026

Frequently asked questions

Which has the longer context window, Claude Opus 4.7 (Fast) or Nemotron 3 Ultra?

Claude Opus 4.7 (Fast) has the longer context window at 1,000,000 tokens, compared with 262,144 tokens for Nemotron 3 Ultra.

Claude Opus 4.7 (Fast) vs Nemotron 3 Ultra

Claude Opus 4.7 (Fast) vs Nemotron 3 Ultra

Overview