Gemini 3.8 Flash vs Grok 4.6

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

Specs & pricing

Gemini 3.8 FlashGrok 4.6
CompanyGoogle DeepMindxAI
ReleasedSep 2026Aug 2026
Context window1.0M500K
Input /1M tokens$0.75$2
Output /1M tokens$3.75$6
Open weightsNoNo

Benchmarks

BenchmarkGemini 3.8 FlashGrok 4.6
GPQA93.3%
Speed (tok/s)51 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.