Comprehensive side-by-side LLM comparison
Claude Opus 4.1 leads with 40.9% higher average benchmark score. Nova Micro offers 24.0K more tokens in context window than Claude Opus 4.1. Nova Micro is $89.83 cheaper per million tokens. Claude Opus 4.1 supports multimodal inputs. Claude Opus 4.1 is available on 4 providers. Overall, Claude Opus 4.1 is the stronger choice for coding tasks.
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.
Amazon
Amazon Nova Micro was created as an ultra-compact multimodal model, designed for deployment in resource-constrained environments. Built to bring text and image understanding to edge devices and latency-sensitive applications, it extends Amazon's AI capabilities to minimal footprint scenarios.
8 months newer

Nova Micro
Amazon
2024-11-20

Claude Opus 4.1
Anthropic
2025-08-05
Cost per million tokens (USD)

Claude Opus 4.1

Nova Micro
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Opus 4.1

Nova Micro
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

Nova Micro

Claude Opus 4.1

Nova Micro

Nova Micro
Bedrock