Googlegemini-pro familyActive

Gemini 3.1 Pro Preview

Reasoning-first Gemini preview for agentic coding and complex problem solving

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Context

1,048,576

Max output

65,536

Input / 1M

$1.00

Output / 1M

$6.00

Providers

01 Profile 02 Capabilities 03 Pricing 04 History 06 Related

01Profile

Profile

Released

2026-02-19

Last updated

2026-06-11

Knowledge cutoff

2025-01

Weights

Closed

02Capabilities

Capabilities

Input

text · image · video · audio · pdf

Output

text

Reasoning

Yes

Tool calling

Yes

Structured output

Yes

Attachments

Yes

Cache read

$0.20

Cache write

Not listed

03Pricing

Pricing across 30 providers

Per 1M tokens, USD. Sorted by input price. First-party row highlighted.

Provider	Provider model id	Input	Output	Cache read	Context
googlefirst-party	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
kilo	google/gemini-3.1-pro-preview	$1.00	$6.00	$0.10	1,048,576
302ai	gemini-3.1-pro-preview	$2.00	$12.00	Not listed	1,048,576
abacus	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
aihubmix	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
auriko	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
crossmodel	gemini/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
daoxe	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
edenai	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
edenai	vertex/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
fastrouter	google/gemini-3.1-pro-preview	$2.00	$12.00	Not listed	1,048,576
frogbot	gemini-3-1-pro-preview	$2.00	$12.00	$0.20	1,000,000

Show all 30 providers ↓

Provider	Provider model id	Input	Output	Cache read	Context
google-vertex	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
impossibl	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
llmgateway	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
llmgateway-providers	google-ai-studio/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
llmgateway-providers	google-vertex/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
llmgateway-providers	quartz/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
merge-gateway	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
nano-gpt	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
ofox	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
openrouter	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
opper	gemini/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
orcarouter	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
perplexity-agent	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
requesty	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
vercel	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,000,000
vivgrid	gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,576
zenmux	google/gemini-3.1-pro-preview	$2.00	$12.00	$0.20	1,048,000
venice	gemini-3-1-pro-preview	$2.50	$15.00	$0.50	1,000,000

04History

Change history

12+ recent events since 2026-02-19

2026-09-08Added302aioffering→ new

2026-09-05Contextnano-gptContext window1,048,756→ new

2026-09-04Removedgithub-copilotofferingremoved→ new

2026-08-31Price cutkiloinput / 1M$2.00→ $1.00

2026-08-31Price cutkilooutput / 1M$12.00→ $6.00

2026-08-28Removedllmgateway-providersofferingremoved→ new

2026-08-27Price cutorcarouterinput / 1M$4.00→ $2.00

2026-08-27Price cutorcarouteroutput / 1M$18.00→ $12.00

2026-08-27Price uprequestyinput / 1M$1.80→ $2.00

2026-08-27Price uprequestyoutput / 1M$10.80→ $12.00

2026-08-23Addedopperoffering→ new

2026-08-20Addedllmgateway-providersoffering→ new

Gemini 3.1 Pro Preview

Profile

Capabilities

Pricing across 30 providers

Change history

Same family & alternatives