Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) vs Claude Science (Anthropic)

Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) is the clear winner: 8.9/10 (A-tier) versus 7.9/10 (B-tier). Claude Science (Anthropic) isn't a bad tool, but on every category that drives the overall score, Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) comes out ahead. The tier gap is repeatable -- not methodology noise -- and the day-to-day experience reflects it.

On pricing, Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) starts free while Claude Science (Anthropic) requires a paid plan from day one (from $20+). If you're testing the waters or running an occasional workload, that gap matters more than the score differential. Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) starts at $0; Claude Science (Anthropic) starts at from $20. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.

By use case: pick Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) when designers, marketers, and content creators who need readable text in images (social posts, ad creative, book covers, infographics, event flyers) and who are already using or willing to pay for gemini. Pick Claude Science (Anthropic) when computational biologists, bioinformaticians, and life-science research teams already on a paid claude plan who want an agentic workbench with domain tooling preconfigured -- and grant applicants who can land up to $30k in credits. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in Claude Science (Anthropic)'s lane, the score gap matters less than the fit.

Bottom line: Nano Banana 2.1 (Gemini Nano Banana 2.1, formerly Nano Banana 2) is the better tool for most people right now. Pick Claude Science (Anthropic) only when computational biologists, bioinformaticians, and life-science research teams already on a paid claude plan who want an agentic workbench with domain tooling preconfigured -- and grant applicants who can land up to $30k in credits -- that's its lane, and inside that lane it still earns its place.