Comprehensive side-by-side LLM comparison
Claude Opus 4.1 supports multimodal inputs. Claude Opus 4.1 is available on 4 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
NVIDIA
Llama 3.1 Nemotron 70B was developed by NVIDIA through customization of Meta's Llama 3.1 70B, designed to enhance performance for specific use cases and deployments. Built with NVIDIA's optimizations and fine-tuning expertise, it demonstrates how foundation models can be adapted for specialized applications.
10 months newer

Llama 3.1 Nemotron 70B Instruct
NVIDIA
2024-10-01

Claude Opus 4.1
Anthropic
2025-08-05
Context window and performance specifications
Llama 3.1 Nemotron 70B Instruct
2023-12-01
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

Llama 3.1 Nemotron 70B Instruct

Claude Opus 4.1

Llama 3.1 Nemotron 70B Instruct

Llama 3.1 Nemotron 70B Instruct