Claude Sonnet 5.5 vs Gemini 3.8 Flash TTS

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

Specs & pricing

Claude Sonnet 5.5Gemini 3.8 Flash TTS
CompanyAnthropicGoogle DeepMind
ReleasedSep 2026Sep 2026
Context window1.0M—
Input /1M tokens$2$0.5
Output /1M tokens$10$9
Open weightsNoNo

Benchmarks

BenchmarkClaude Sonnet 5.5Gemini 3.8 Flash TTS
Speed (tok/s)146 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.