Google · Language model

Gemini 3.8 Flash

The surprise of the fall. Google's 'fast' model sits inside the LMArena text top 10, above Google's own Pro model.

MakerGoogle
ReleasedSeptember 2, 2026
API price (per 1M tokens)$0.75 in / $3.75 out
Open weightsNo

Introductory price until Dec 31, 2026; $1.50 / $7.50 from Jan 1, 2027.

Best for

  • Best quality per dollar
  • Fast assistants
  • Apps with lots of traffic

Strengths

  • LMArena text score of 1493 (high effort)
  • Very cheap intro pricing

Watch out for

  • The price doubles on January 1, 2027

Ranking history

EditionPower RankingsCodingBest ValueOpen-Weight WatchImage GenerationVideo Generation
Week 39, 2026#5 (90)#7 (82)#1 (95)———

Head-to-head