Gemini 3.5 Flash API model profile

Evidence snapshot: 2026-08-12

Gemini 3.5 Flash is a Google model profile with a 1,048,576-token context window. The dated catalog snapshot records text, image, video, file, audio modalities and interfaces for audio input, file input, prompt caching, reasoning, reasoning controls.

Gemini 3.5 Flash is available under the Kendr alias kc-gemini-3.5-flash. Current account availability and customer credit quotes come from Kendr's live public model API and applicable account policy.

Gemini 3.5 Flash accepts text, image, video, file, and audio and returns text. The snapshot records audio input, file input, prompt caching, reasoning, reasoning controls, structured output, text generation, tool calling, tools, video input, vision, web search, and web search pricing as capabilities or interfaces.

The dated reference snapshot lists $1.5 input and $9 output per million tokens. Cached input is $0.15 per million tokens. The separately published provider-route reference is $1.50 / $9.

Gemini 3.5 Flash ranked #46 in the cited trailing-7-day third-party catalog usage dataset as of 2026-08-12. Observed within the cited trailing-7-day third-party catalog usage dataset; this is not global AI market share.

Profile data was reviewed for the 2026-08-12 snapshot. Claims retain their source dates, and unavailable fields are shown as unavailable instead of estimated.

Profile facts

Profile type: Kendr API model
Kendr API alias: kc-gemini-3.5-flash
Model developer: Google
Kendr route provider: Google
Context window: 1M
Snapshot date: 2026-08-12
Reference catalog ID: google/gemini-3.5-flash

Context, modalities, and identity

Model developer: Google
Kendr route provider: Google
Context window: 1M
Maximum output: 65,536 tokens
Input modalities: text, image, video, file, and audio
Output modalities: text
Knowledge cutoff: 2025-01-01

Capabilities and supported controls

Capabilities and parameters are reported from the dated catalog and source records; their presence does not guarantee identical behavior across every provider route.

Supported parameters: include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p

audio input
file input
prompt caching
reasoning
reasoning controls
structured output
text generation
tool calling
tools
video input
vision
web search
web search pricing

Dated pricing snapshot

The dated reference snapshot lists $1.5 input and $9 output per million tokens. Cached input is $0.15 per million tokens. The separately published provider-route reference is $1.50 / $9.

Reference figures are dated 2026-08-12; the live Kendr quote can differ by selected provider route, context tier, caching, tools, region, and current rate card.

Price date: 2026-08-12
Input: $1.5 per 1M tokens
Cached input: $0.15 per 1M tokens
Output: $9 per 1M tokens

Benchmark evidence and limitations

Third-party catalog fields normalized from the cited model dataset; benchmark methodology and coverage differ by source.

Intelligence Index: 52
Coding Index: 70.1
Agentic Index: 39.7

Design Arena category	Elo	Win rate	Rank
agenticgamedev	1184	54%	#11
agentichtmlslides	1162	45.8%	#7
agenticslides	1244	57.5%	#4
agenticslides(html)	1162	45.7%	#7
agenticslides(python-pptx)	1242	57.8%	#3
androidnative	1210	55.5%	#13
fullstack	1227	56.3%	#10
godotgamedev	1136	42.9%	#21
htmlslides	1178	46.6%	#16
mobileapps	1222	54%	#11
pptxslides	1244	57.7%	#3
python-pptxslides	1247	57.4%	#7
webapps	1237	52.7%	#16
3d	1294	57.7%	#20
asciiart	1295	59.5%	#7
codecategories	1288	55.9%	#18
dataviz	1262	54.8%	#25
gamedev	1311	56.4%	#11
svg	1295	60.8%	#3
uicomponent	1307	56.6%	#13
website	1282	55.1%	#21

Popularity and market context

Third-party catalog rank: #46
Global market share: Not inferred
Observation date: 2026-08-12

OpenAI-compatible API example

This example applies to the published Kendr alias on this hosted profile. Check the live public catalog before use.

curl https://api.kendr.org/v1/chat/completions \
  -H "Authorization: Bearer $KENDR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"kc-gemini-3.5-flash","messages":[{"role":"user","content":"Hello"}]}'

Frequently asked questions

What is Gemini 3.5 Flash?

What context window does Gemini 3.5 Flash have?

The dated profile lists 1M of context and up to 65,536 output tokens. Provider routes, variants, and runtime configuration can impose lower effective limits.

What benchmark evidence is available for Gemini 3.5 Flash?

The 2026-08-12 snapshot includes 3 Artificial Analysis indexes and 21 Design Arena categories. Publisher-reported launch results are labeled and are not presented as Kendr measurements; scores from different suites are not treated as interchangeable. Third-party catalog fields normalized from the cited model dataset; benchmark methodology and coverage differ by source.

What is the Kendr API alias for Gemini 3.5 Flash?

Use kc-gemini-3.5-flash as the model value. The live public model API and signed-in catalog remain authoritative for route availability and customer credit quotes.

How is Gemini 3.5 Flash priced on Kendr?

The dated reference snapshot lists $1.5 input and $9 output per million tokens. Cached input is $0.15 per million tokens. The separately published provider-route reference is $1.50 / $9. Kendr applies one 5% markup to configured provider model cost; the live quote and settled routing receipt are authoritative for a request.

Sources and evidence dates

Gemini 3.5 Flash third-party catalog record (catalog, checked 2026-08-12)
Third-party model catalog methodology (methodology, checked 2026-08-12)
Google official model documentation (primary, checked 2026-08-12)
Artificial Analysis capability indices methodology (benchmark, checked 2026-08-12)
Design Arena leaderboard and methodology (benchmark, checked 2026-08-12)
Gemini 3.5 Flash provider or route reference (primary, checked 2026-08-12)