Claude Sonnet 5.5 vs Nano Banana 2.1

Specs, per-token pricing, and live benchmark scores — refreshed daily from our benchmark database.

Specs & pricing

Claude Sonnet 5.5Nano Banana 2.1
CompanyAnthropicGoogle DeepMind
ReleasedSep 2026Oct 2026
Context window1.0M66K
Input /1M tokens$2$1.5
Output /1M tokens$10$30
Open weightsNoNo

Benchmarks

BenchmarkClaude Sonnet 5.5Nano Banana 2.1
Speed (tok/s)138 tok/s—

Scores come from published leaderboards and official model cards (sources listed on the benchmarks page) and refresh daily. Pricing via vendor pages and OpenRouter.