Home / Compare / Nova Lite 1.0 vs Claude Fable 5.1

Nova Lite 1.0 vs Claude Fable 5.1

For a typical chat reply (2,000 tokens in, 400 out), Claude Fable 5.1 costs 185× as much as Nova Lite 1.0: $40.00 against $0.216 per 1,000 requests at list price on 2026-09-28.

Nova Lite 1.0Claude Fable 5.1
Input, per 1M tokens$0.06$10.00
Output, per 1M tokens$0.24$50.00
Context window300K1M
Classification or routing (600 tokens in, 10 out), per 1,000$0.0384$6.50
Chat reply (2,000 in, 400 out), per 1,000$0.216$40.00
Retrieval-augmented answer (8,000 in, 500 out), per 1,000$0.60$105
Confidence signalnono
Tool callingyesyes

Which one should carry your traffic?

If Nova Lite 1.0 answers your requests as well as Claude Fable 5.1, moving that traffic saves 99% on chat-shaped requests. Averages cannot tell you whether it does for your requests. Nova Lite 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 Lite 1.0 profile · Claude Fable 5.1 profile · Measure it on your traffic