Home / Compare / Nova Micro 1.0 vs Claude Opus 5

Nova Micro 1.0 vs Claude Opus 5

For a typical chat reply (2,000 tokens in, 400 out), Claude Opus 5 costs 159× as much as Nova Micro 1.0: $20.00 against $0.126 per 1,000 requests at list price on 2026-09-28.

Nova Micro 1.0Claude Opus 5
Input, per 1M tokens$0.035$5.00
Output, per 1M tokens$0.14$25.00
Context window128K1M
Classification or routing (600 tokens in, 10 out), per 1,000$0.0224$3.25
Chat reply (2,000 in, 400 out), per 1,000$0.126$20.00
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$0.35$52.50
Confidence signalnono
Tool callingyesyes

Which one should carry your traffic?

If Nova Micro 1.0 answers your requests as well as Claude Opus 5, moving that traffic saves 99% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Nova Micro 1.0 does not expose a confidence signal through OpenRouter, so Gimbix would test it as a full replacement rather than a first answer.

Nova Micro 1.0 profile · Claude Opus 5 profile · Measure it on your traffic