SURVEY RECORD N° 08 FILED 2026-08-13
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Gemini 3.5 Flash

Fast multimodal tier; beats the prior 3.1 Pro on coding and agentic benchmarks.

Context1M
Passage, per 1M in / out~$1.50 / ~$9
AA Intelligencenot yet surveyed
Licenseclosed
ModalitiesText, image, audio, video

In its favor

  • ~4x faster output than comparable flagships
  • Full native multimodality — image, audio, video
  • 1M-token context at a low price point
  • Frequent Flash refreshes

Against it

  • Benchmark figures are vendor-reported, not independent
  • Tuned for speed over deepest reasoning
  • Closed weights — no self-hosting
  • Capability varies across rapid refreshes
efficientfastmultimodal1M contextclosedvendor-benchmarks

ASSESSMENT

Gemini 3.5 Flash is Google's fast, inexpensive multimodal tier, and speed is its headline: output runs roughly four times faster than comparable flagships. It keeps the full native multimodality of the Gemini line — image, audio, and video — and pairs a 1M-token context with a low price point.

The caveat is measurement. The benchmark figures here are vendor-reported rather than independently verified, and Flash is tuned for throughput over the deepest reasoning; capability can also shift across Google's frequent Flash refreshes. We flag the vendor sourcing rather than treat those numbers as settled.

For latency-sensitive, high-volume, or multimodal work where speed and cost matter more than topping a reasoning benchmark, Flash is a strong fit. For hard reasoning at the frontier the independently ranked models have the clearer claim, and weights remain closed.

FIELD NOTE — ~4x faster output than comparable flagships; newer Flash refreshes rolling out.

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