Claude 3 Opus vs Nova Micro
Claude 3 Opus leads the LLM Stats Score 10.4 to 2.9. Nova Micro is 521.7x cheaper per token.
Anthropic · Amazon · Updated for 2026
Which is better?
Claude 3 Opus leads the overall LLM Stats Score 10.4 to 2.9, ranking #246 overall.
In the 7 individual benchmarks reported for both models, Claude 3 Opus wins 6; this is a narrower head-to-head signal than the composite indexes.
On price, Nova Micro is roughly 521.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Claude 3 Opus also accepts a larger context window (200,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude 3 Opus
- overall performance matters — it scores 10.4 and ranks #246 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 6 of 7 exact shared results
- you process long inputs — it offers a 200,000 token context window
Choose Nova Micro
- cost matters — it's about 521.7x cheaper per token
- you want the most recent training data — it shipped Nov 2024
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
11 reported for Claude 3 Opus · 17 for Nova Micro
Claude 3 Opus outperforms in 6 benchmarks (ARC-C, DROP, GPQA, GSM8k, HumanEval, MMLU), while Nova Micro is better at 1 benchmark (MATH).
Claude 3 Opus significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude 3 Opus ($15.00/1M tokens) is 500.0x more expensive than Nova Micro ($0.03/1M tokens).
For output processing, Claude 3 Opus ($75.00/1M tokens) is 535.7x more expensive than Nova Micro ($0.14/1M tokens).
In conclusion, Claude 3 Opus is more expensive than Nova Micro.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Claude 3 Opus accepts 200,000 input tokens compared to Nova Micro's 128,000 tokens. Claude 3 Opus can generate longer responses up to 200,000 tokens, while Nova Micro is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
Claude 3 Opus supports multimodal inputs, whereas Nova Micro does not.
Claude 3 Opus can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude 3 Opus
Nova Micro
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Claude 3 Opus was released on 2024-02-29, while Nova Micro was released on 2024-11-20.
Nova Micro is 9 months newer than Claude 3 Opus.
Feb 29, 2024
2.5 years ago
Nov 20, 2024
1.8 years ago
8mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude 3 Opus is available from Anthropic, Bedrock, Google. Nova Micro is available from Bedrock.
Claude 3 Opus
Nova Micro
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude 3 Opus and Nova Micro side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude 3 Opus vs Nova Micro.