Claude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/MClaude Fable 5$22.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MGemini 1.5 Pro$2.375/MGemini 1.0 Ultra$12.000/MGemini 1.0 Pro$0.800/M
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Gemini 3.5 Flash

Balanced

Gemini 3.5 Flash is a compact variant — chosen for high throughput and low cost rather than absolute capability. Available via Google. 1M-token context. Mid-tier pricing.

Gemini 3.5 Flash is a multimodal AI model from Google. It costs $1.500 per million input tokens and $9.000 per million output tokens (blended $3.750/M), with a 1M-token context window.

Modalities textProvider pricing ↗API docs ↗Compare with another model →Estimate monthly cost →
INPUT
$1.500/M
per million input tokens
OUTPUT
$9.000/M
per million output tokens
BLENDED 70/30
$3.750/M
default reference rate · how it's calculated →
CONTEXT
1M
1,000,000 tokens
What it's good at
  • Sub-second latency
  • Affordable at scale
  • Good for routing & classification
  • Multimodal: handles images alongside text
Typical use cases
  • Routing & classification
  • Bulk summarisation
  • Realtime chat UX
Benchmarks
No published benchmark scores tracked for this model yet. Frontier and reasoning models from major providers have scores; smaller models and inference-host variants typically inherit the underlying open-weights score.
More from Google
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Gemini 3.5 Pro
Frontier · 1M ctx
in $2.000/Mout $12.000/M
Gemini 3.1 Pro
Frontier · 1M ctx
in $2.000/Mout $12.000/M
Gemini 3 Pro
Frontier · 1M ctx
in $2.000/Mout $12.000/M
Gemini 3 Flash
Efficient · 1M ctx
in $0.500/Mout $3.000/M
Gemini 2.5 Pro
Frontier · 1M ctx
in $1.250/Mout $10.000/M
Gemini 2.5 Flash
Balanced · 1M ctx
in $0.150/Mout $0.600/M
Frequently asked questions

How much does Gemini 3.5 Flash cost?

Gemini 3.5 Flash costs $1.500 per million input tokens and $9.000 per million output tokens, for a blended reference rate of $3.750 per million tokens.

What is Gemini 3.5 Flash's context window?

Gemini 3.5 Flash supports up to 1M tokens of context (1,000,000 tokens).

What is Gemini 3.5 Flash best for?

Gemini 3.5 Flash is well suited to Sub-second latency, Affordable at scale and Good for routing & classification.

Who makes Gemini 3.5 Flash?

Gemini 3.5 Flash is developed and served by Google.